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Exponential Expressions Quiz

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Questions and Answers

Which of the following is an example of an exponential expression?

$x^2 + 3x + 1$

$2^x + 1$ (correct)

$\frac{1}{x}$

$3x + 2$

Which of the following is an example of an exponential equation?

$2^x + 1 = 5$ (correct)

$\frac{1}{x} = 2$

$x^2 + 3x + 1 = 0$

$3x + 2 = 0$

What is the value of $x$ in the exponential equation $4^x = 64$?

$3$

$2$

$4$ (correct)

$5$

Which of the following is an example of an exponential inequality?

$3^x < 9$ Signup and view all the answers

What is the solution set of the exponential inequality $2^x > 16$?

$x > 2$ Signup and view all the answers

Which of the following is the principle of exponential equality?

If a^x = a^y, then x = y Signup and view all the answers

What is the value of a in the given example: 2^7x+3 = 2^8x?

2 Signup and view all the answers

What is the condition for the value of a in the principle of exponential equality?

a > 0 and a ≠ 1 Signup and view all the answers

What is the solution for x in the given example: 2^7x+3 = 2^8x?

x = 3 Signup and view all the answers

What is the principle of exponential equality used for?

Solving exponential equations Signup and view all the answers