Question

If 2^x=10, then 2^2x=

Answer 1

Answer:

$2^{2x}=100$

Step-by-step explanation:

we have

$2^{x}=10$

Remember that

$(a^{b})^{x} =a^{bx}$

therefore

In this problem

$2^{2x}=(2^{x})^{2}$

substitute the value of $2^{x}=10$

$2^{2x}=(10)^{2}$

$2^{2x}=100$