If aN={an:n∈N}  and  bN∩cN=dN where a,b,c∈N and, b,c are coprime, then

# If  and  where $\mathrm{a},\mathrm{b},\mathrm{c}\in \mathrm{N}$ and, b,c are coprime, then

1. A

b=cd

2. B

c=bd

3. C

d= bc

4. D

None of these

Register to Get Free Mock Test and Study Material

+91

Verify OTP Code (required)

### Solution:

Given that,

Also given,

[ coprime numbers are those numbers, whose common factor is 1. e.g., (i) 3 and 5 (ii) 5 and 9 etc.]

Register to Get Free Mock Test and Study Material

+91

Verify OTP Code (required)