Question

find value of r in 3^r÷3^-2=3^6​

Answer 1

Answer:

S = ∑r = 16^30(r + 2)(r - 3) = ∑r = 1^30(r + 2)(r - 3) - ∑r = 1^15(r + 2)(r - 3) = ∑r = 1^30(r^2 - r - 6) - ∑r = 1^15(r^2 - r - 6) [By using ..

Answer 2

• I think I can help you in this question ✌️

$\huge\bold\red{llmsgoodgirll }$