Question

If B = { } then n ( B ) what​

Answer 1

Step-by-step explanation:

A man purchased a car and a bike for

12,60,000. He sells the bike at 20% loss and

the car at 30% profit. On the whole transaction

he earns a profit of $18,000. Find the SP of the

bike.

Answer 2

Answer:

If B= { } then. n. (B) =0

is answer