Question

2) If n(A×B) = 20 and (A) = 5 , then , then n(B) _____. (A) 5 (B) 4 (C) 80 (D) 15​

Answer 1

Answer:

n(B)=4

Step-by-step explanation:

given:

n(AxB)=20

n(A)=5

n(B)=20÷5

n(B)=4

Answer 2

Answer:

OPTION B 4

Step-by-step explanation:

n(A*B) = 20

(A) = 5

so,

n(5*B) = 20

n(B) = 20/5

so, 4 is correct