Question

give the correct answer of 10,11​

Answer 1

9..

for exponents , since base are same we will add the powers..

exponents : 4+(-7) = 2x - 1

-3 = 2x - 1

-3 + 1 = 2x

-2 = 2x

-2/2 = x

-1 = x

Answer 2

Answer:

Q10) -1

Step-by-step explanation:

As the bases are same, therefore,

4+(-7) = 2x-1

4-7 = 2x-1

-3 = 2x-1

-3 +1 = 2x

-2 = 2x

-1 = x