find the jcf of a and b where 72=2^a×3^b
Answers
Answered by
0
HCF of 72 = 2^a × 3^b
=> 2×2×2×3×3 = 2^a×3^b
=> 2³ × 3² = 2^a × 3^b
Compare both sides , we get
a = 3 , b = 2
••••
Similar questions