Question

simplify: (3^10 ÷ 3^7) x3^-5​

Answer 1

Answer:

$3^{-2} or \frac{1}{3^{2} }$

Step-by-step explanation:

$^\frac{3^{10} }{3^{7} } * 3^{-5}$

$3^{10-7} * 3^{-5}$

$3^{3}* 3^{-5}\\3^{3-5} \\3^{-2}$

plese brainliest it

Answer 2

Answer:

(3¹⁰/3⁷)×3‐⁵ = (3³+⁷/3⁷)×3‐⁵

= (3³.3⁷/3⁷)×3‐⁵

[ using identity x^a . x^b = x^a+b]

= 3³×3‐⁵

= 3³‐⁵

= 3‐²

Hope you got it.