If a and b are two numbers such that ab = 0, then -

A. a = 0 and b = 0

B. a = 0 or b = 0 or both

C. a = 0 and b $$ \ne $$ 0

D. b = 0 and a $$ \ne $$ 0

Answer: Option B

Solution(By Examveda Team)

ab = 0
⇒ a = 0 or b = 0 or both are zero