Question

By using laws of exponents, simplify and write the answer in exponential form..
(Sorry to come late on brainly actually I was busy in my Martial Art..
I purple you..)​

Answer 1

Answer:

9^0=1

4^0=1

( any thing raise to power 0 is one)

11^21-12(if vase is same power is subtracted in division)

11^9 = answer.....

purple you too dear

Answer 2

Answer:

11^(9)

Step-by-step explanation:

(9^(0)÷ 4^(0)×11^(21)/ 11^(12)

:.( 1÷1) × 11^(21)/11^(12)

:. 1×11^(21)/ 11^(12)

:. 11^(21)/ 11^(12)

:. 11^(9)