Question

Value of (5) -¹² ÷ (5) -¹⁰ is:
b.3.05 x 10 -³ in usual notation is equal to
pls tell both of them fast​

Answer 1

Answer:

a) 5^2 = 25

Step-by-step explanation:

5^12÷5^10

since they are divided and have same base that is 5

therefore, the power will be subtracted

5^12-10

=5^2

=5×5

=25

Therefore answer is 25

Here is your answer

Hope it helps