Question

plz give me this answer

Answer 1

Answer is 1 ...............

Answer 2

(6^2)^3 × (6)^-3 × 9^0 × (6)^-3
=(6)^6 × (6)^-3-3 × 1
=(6)^6 × (6)^-6
=(6)^6-6
=(6)^0
=1

when we multiply same variables their exponents add up.
when we divide same variables then their exponents are subtracted