Question

evaluate 1.(10) ^5/(10) ^-2
2.7^-5÷7^3
plzz answer correct and show that how you get the answer.if you give the right answer I gave you 20 points for free. If you give wrong or irrelevant answer i immediately report your answer. so plz be careful​

Answer 1

Step-by-step explanation:

Questions:-

1) 10^5/10^-2

property of exponential

$\frac{m {}^{x} }{m {}^{y} } = m {}^{x - y}$

using this property to solve this question

10^5-(-2)

10^5+2

=10^7

2) 7^-5÷7^3

using the property of exponential

7^-5/7^3

7^-5-3

=7^-8

Answer:-1)10^7 2)7^-8