Home
Class 12
MATHS
if a N={a x:x in N} and b N cap c N = ...

if a N=`{a x:x in N} and b N cap c N = dN ,` where b,c in N are relatively prime , then

A

`d=b+c`

B

`d=b-c`

C

`d=bc`

D

`d=(b)/(c )`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If aN = {ax:x in N} and bNnncN=dN, where b,cin N are relatively prime, then show that d=bc .

If aN = {ax|x in N} and bN nn cN = dN , where b,c epsilon N , then

If a N = { ax : x in N} then the set 4N cap 6N is

If a, b, c in N , the probability that a^(2)+b^(2)+c^(2) is divisible by 7 is (m)/(n) where m, n are relatively prime natural numbers, then m + n is equal to :

If A = {x | x in B , x le 10} and B = {x | x in W , x le 15 and x is a multiple of 5 } , then find n(A) , n(B) , n(A cup B) and n(A cap B)

If A = {x | x in B , x le 10} and B = {x | x in W , x le 15 and x is a multiple of 5 } , then verify that n(A cup B) = n(A) +n(B) -n(A cap B)

If A={x:x=3n,n in N} and B={x:x=4n,n in N} , then find A cap B .

If 49392=a^4b^2c^3, find the value of a ,\ b\ a n d\ c , where a ,\ b\ a n d\ c are different positive primes.

If A = { x : x = 3n + 2 , n in N , n le 6} B = { x : xis an even number natural number 4 , lt x lt 15 } and C = { x: x = 3n , n in N , n lt 8 } then find (i) A cup B (ii) A cap B (iii) A cap C (iv) B cap C Also find whether the sets A and B : A and C, B and C are disjoint or overlapping sets .

If A = { x : x = 3n-1, n in N and n le 5 } B = { x : x is an odd natural number and x lt 15 } and C = { x : x =4n , n in N and n lt 7 } ,find B cap C