Class 12 Maths: Linear Equations

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Questions and Answers

गणित कक्षा 12वीं के अनुसार, एक समीकरण $2x + 3y = 12$ में $x$ की मान क्या होगी?

  • $3$
  • $2$
  • $1$
  • $4$ (correct)

निम्नलिखित में से सही समीकरण कौन सा है?

  • $2xy = 8$
  • $7 - 2x = 3y$
  • $3x + 4y = 16$ (correct)
  • $5x - y = 10$

निम्नलिखित में से समीकरण किसके लागू होते हैं?

  • $4x - 5y = 20$
  • $x^2 + y^2 = 25$ (correct)
  • $3xy = 15$
  • $2x - 3y = 6$

किस समीकरण में $x$ और $y$ के बीजगणित संबंध होते हैं?

<p>$xy = 15$ (B)</p> Signup and view all the answers

Flashcards

Value of x in 2x + 3y = 12 when y=4

In the equation 2x + 3y = 12, if y = 4, then x = 0.

Example of a linear equation

3x + 4y = 16 is a valid linear equation.

Equation: x² + y² = 25 represents?

x² + y² = 25 represents a circle with a radius of 5 centered at the origin.

Meaning of equation: xy = 15

xy = 15 represents a hyperbola.

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