Question

38. If aloga" = 3 then a2logb – bloga =
(a) 6
(b) 9
(c) 3
(d) Cannot be determined​

Answer 1

Answer:

(a) 6

Step-by-step explanation:

aloga^n = 3 (equation no. 1)

a2logb - bloga = a2loga - blogb

blogb will be zero, So

a2loga = a×2

a=3 ( from equation no.1)

therefore,a×2=3×2= 6