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Questions and Answers
What is the general form of a linear equation in two variables x and y?
What is the general form of a linear equation in two variables x and y?
What is the solution of the linear equation x + y = -b?
What is the solution of the linear equation x + y = -b?
What does the graph of a linear equation in two variables represent?
What does the graph of a linear equation in two variables represent?
What is the ratio of the change in y-direction to the change in x-direction?
What is the ratio of the change in y-direction to the change in x-direction?
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What is the definition of a linear equation in two variables?
What is the definition of a linear equation in two variables?
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What is the solution of the linear equation y = -bx - b?
What is the solution of the linear equation y = -bx - b?
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What is the condition for the existence of a solution to a pair of simultaneous linear equations?
What is the condition for the existence of a solution to a pair of simultaneous linear equations?
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What is the value of x1 and y1 in the solution to the pair of simultaneous linear equations?
What is the value of x1 and y1 in the solution to the pair of simultaneous linear equations?
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What is the method used to solve the equations in the example given?
What is the method used to solve the equations in the example given?
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If the equations are multiplied by certain multiples of coefficients, what is the purpose of doing so?
If the equations are multiplied by certain multiples of coefficients, what is the purpose of doing so?
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What is the condition for the slopes of the two lines to be unequal?
What is the condition for the slopes of the two lines to be unequal?
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What is the purpose of solving simultaneous linear equations?
What is the purpose of solving simultaneous linear equations?
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What is the shape of the surface generated by rotating the line 𝑚𝑚 around the line 𝑙𝑙 with a constant angle 𝛼𝛼?
What is the shape of the surface generated by rotating the line 𝑚𝑚 around the line 𝑙𝑙 with a constant angle 𝛼𝛼?
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What is the section obtained when a plane intersects a cone at an angle 𝛽𝛽 equal to 90°?
What is the section obtained when a plane intersects a cone at an angle 𝛽𝛽 equal to 90°?
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What is the fixed point called in a circle?
What is the fixed point called in a circle?
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What is the distance from the centre to a point on the circle called?
What is the distance from the centre to a point on the circle called?
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What is the equation of the circle in Cartesian coordinates?
What is the equation of the circle in Cartesian coordinates?
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What is the shape of the section obtained when a plane intersects a cone at an angle 𝛽𝛽 less than 𝛼𝛼?
What is the shape of the section obtained when a plane intersects a cone at an angle 𝛽𝛽 less than 𝛼𝛼?
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What is the equation of a point in polar coordinates?
What is the equation of a point in polar coordinates?
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What is the definition of an ellipse?
What is the definition of an ellipse?
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What is the middle point of the line segment joining the foci of an ellipse called?
What is the middle point of the line segment joining the foci of an ellipse called?
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What is the line segment through the centre and perpendicular to the major axis of an ellipse called?
What is the line segment through the centre and perpendicular to the major axis of an ellipse called?
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In the equation of an ellipse, what does 'a' represent?
In the equation of an ellipse, what does 'a' represent?
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What is the sum of the distances of a point on an ellipse to the foci?
What is the sum of the distances of a point on an ellipse to the foci?
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What is the sum of the distances from the point P to the foci in an ellipse?
What is the sum of the distances from the point P to the foci in an ellipse?
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What is the value of 𝑎𝑎 in terms of 𝑏𝑏 and 𝑐𝑐?
What is the value of 𝑎𝑎 in terms of 𝑏𝑏 and 𝑐𝑐?
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What is the definition of eccentricity 𝑒𝑒 of an ellipse?
What is the definition of eccentricity 𝑒𝑒 of an ellipse?
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What is the equation of the ellipse in terms of 𝑥𝑥 and 𝑦𝑦?
What is the equation of the ellipse in terms of 𝑥𝑥 and 𝑦𝑦?
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What is the value of 𝑐𝑐 in terms of 𝑎𝑎 and 𝑏𝑏?
What is the value of 𝑐𝑐 in terms of 𝑎𝑎 and 𝑏𝑏?
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What is the foci of the ellipse in the coordinate plane?
What is the foci of the ellipse in the coordinate plane?
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