Question

simplify 81¹/² × 64 ¹/²​

Answer 1

EXPLANATION:-

$81^{\frac{1}{2} } *64^{\frac{1}{2} }\\===>9 * 8\\===>72$

hope this helps u

Answer 2

Answer: 72

Step-by-step explanation: $81^{1/2}$ x $64^{1/2}$

Now we can write $81^{1/2}$ as ((9)²) raised to 1/2

now 2 x 1/2  is 1 so we get 9

Now $64^{1/2}$ can be written as (8)² raised to 1/2

now 2 x 1/2 is 1 so we get 8

now 9 x 8 =72

therfore $81^{1/2}$ x $64^{1/2}$ = 72