Home
Class 12
MATHS
If U=["2 -3 4"],V=[(3),(2),(1)],X=["0...

If `U=["2 -3 4"],V=[(3),(2),(1)],X=["0 2 3"]andY=[(2),(2),(4)]`, then find `UV+XY`

A

20

B

`[-20]`

C

`-20`

D

[20]

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

If A = [ (2,-3,4)], B = [(3),(2),(2)], x = [(1,2,3)] and Y = [(2),(3),(4)] then AB + XY equals

if A=[{:(4,0,-3),(1,2,0):}]and B=[{:(2,1),(1,-2),(3,4):}]' then find AB and BA.

A= [[2,-3,4]], B = [[3],[2],[2]], X = [[1,2,3]] and Y = [[2],[3],[4]] , then AB + XY =

Find X and Y ,if 2X + 3Y = [(2,3),(4,0)] and 3X+2Y=[(2,-2),(-1,5)]

If A=|(2,2,-4),(-4,2,-4),(2,-1,5)| and B=|(1,-1,0),(2,3,4),(0,1,2)| then find BA and use ths to sovle the system of equations y+2z=7, x-y=3 and 2x+3y+4z=17 .

Let A=[(1,0,0),(2,1,0),(3,2,1)], it U_1, U_2 and U_3 are column matrices satisfying AU_1 =[(1),(0),(0)], AU_2=[(2),(3),(0)] and AU_3=[(2),(3),(1)] and U is a 3xx3 matrix when columns are U_1,U_2,U_3 now answer the following question: The value of |U| is (A) 3 (B) -3 (C) 3/2 (D) 2

If x+y=3 and xy=2, then find x^(4)+y^(4)

A={:[(-5,-3,4),(3,2,-4)]:}andB={:[(-4,5,-2),(3,1,5)]:} , then find X such that 3A-2B+X=0.

If A= ((1,0,0),(2,1,0),(3,2,1)), U_(1), U_(2), and U_(3) are column matrices satisfying AU_(1) =((1),(0),(0)), AU_(2) = ((2),(3),(0))and AU_(3) = ((2),(3),(1)) and U is 3xx3 matrix when columns are U_(1), U_(2), U_(3) then answer the following questions The value of (3 2 0) U((3),(2),(0)) is

If 2X+3Y=[[2,3],[4,0]] and 3X+2Y=[[-2, 2],[1,-5]] find X and Y.