Question

If n(a×b) =20and n(a) =5 then n(b) is

Answer 1

Answer:

n(b) = 4

Explanation:

Given:

• n(a × b) = 20
• n(a) = 5

To Find: n(b)

Formula Used:

n(a × b) = n(a) × n(b)

Solution:

20 = 5 ×  n(b)

⇔ n(b) = 4