Evaluate (3x4)−2 × (x12)23
−19
−127
19
127
Given
(3x4)−2 × (x12)23 ∵(ab)m = am×bm
⇒ 3−2× (x4)−2 × (x12)23 ∵(an)m = (a)m×n
⇒ 3−2× x4×−2 × (x)12×23
⇒ 3−2× x−8 × (x)8
∵a−m = 1am
⇒ 3−2× 1x8 × (x)8
⇒ 3−2=19
Evaluate:- (3x4)−2 × (x12)23
Evaluate: (27)−13×(27)−13⎡⎢⎣2713−2723⎤⎥⎦