What is the value of 4^2 4^ -2 ? - Vidyadip

MCQ

What is the value of $4^2 \times 4^{-2}\ ?$

A
$16$
B
$8$
✓
$1$
D
$0$

✓

Answer

Correct option: C.

$1$

C. $1$
Solution:
$4^2 \times 4^{-2}$
By law of exponents:
$= 4^{2+(-2)} = 4^{2-2} = 4^0 = 1$

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