Home
Class 11
MATHS
If n(x) = 4, n (Y) = 3 and n(X xx Y xx Z...

If n(x) = 4, n (Y) = 3 and `n(X xx Y xx Z) = 24`, then the value of n(Z) is

A

a)1

B

b)2

C

c)3

D

d)4

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MODEL QUESTION PAPERS-SET 12

    UNITED BOOK HOUSE|Exercise EXERCISE|49 Videos

  • MODEL QUESTION PAPERS-SET 14

    UNITED BOOK HOUSE|Exercise EXERCISE|49 Videos

Similar Questions

Explore conceptually related problems

If n (x) = 12, n (Y) = 10 and n (Xcap Y) = 8 , then the value of of n(XcupY) is

If n(A)= 3, n (B) = 4 then (A xx A xx B) =

Knowledge Check

  • If n(A) = 4, n(B) = 3, n (A xx B xx C) = 24 ,then n(C) is

    A
    2
    B
    3
    C
    4
    D
    none of these

  • Assume X, Y, Z, W and P are matrices of order 2xx n, 3xxk, 2xxp, n xx 3 and p xx k , respectively. If n = p, then the order of the matrix 7X-5Z is:

    A
    `pxx2`
    B
    `2xxn`
    C
    `n xx 3`
    D
    `p xxn`

    • Similar Questions

    Explore conceptually related problems

    If X and Y are two sets such that n ( X ) = 17, n ( Y ) = 23 and n ( X ∪ Y ) = 38 , find n ( X ∩ Y ) .

    If n(X) = 4 and n(Y) = 7, then find the maximum and minimum value of n(XcupY) .

    The x , y , z are positive real numbers such that (log)_(2x)z=3,(log)_(5y)z=6,a n d(log)_(x y)z=2/3, then the value of (1/(2z)) is ............

    Let X denote the number of times heads occur in n tosses of a fair coin. If P(X=4),\ P(X=5)\ a n d\ P(X=6) are in AP; the value of n is

    (a) If n(A) = 6 and n(AxxB)=42 then find n(B) (b) If some of the elements of A xx B are (x,p),(p,q), (r,s) . Then find the minimum value of n(A xx B) .

    If the arithmetic mean of x and y is (x^n+y^n)/((x^(n-1)+y^(n-1))) ,then the value of n is

    Home
    Profile