+-1,+-2,+-3,+-4, एक d+-5\nएकावेळी दोन घेऊन दहा संख्यांच्या उत्पादनांची बेरीज शोधा. ...

The mean and S.D of 1,2,3,4,5,6 is

The mean and S.D.of 1,2,3,4,5,6 is

Find the range of the data 2, 1, 2, 3, 5, 4, 7, 3, 5, 2, 4. A. 5 B. 4 C. 3 D. 6

The image of the point (1, 3, 4) in the plane 2x-y+z+3=0 is (3,\ 5,\ 2) b. (-3,5,\ 2) c. (3,\ 5,\ -2) d. (3,\ -5,\ 2)

If the length of the projection of the line segment joining the points (1, 2, -1) and (3, 5, 5) on the plane 3x-4y+12z=5 is equal to d units, then the value of 169d^(2) equal to

If : A=[1 2 0-1 1 2 2-1 1],t h e nA d j(A)= [3 5-1-2 1 5 4-2 3] (b) [3-5 1 2-1 5 4 2 3] [2-2 4 5 1-2-1 5 3] (d) None of these

If A = [ [ 1 , 2 ] , [ 3 , 4 ] ] & B = [ [ 4 , 2 ] , [ 1 , 1 ] ] , then ( A + B )' is equal to : ( a ) [ [ 5 ,4 ] , [ 4 , 5 ] ] ( b ) [ [ 5 , 4 ] , [ 5 , 5 ] ] ( c ) [ [ 5 , 4 ] , [ 3 , 5 ] ] ( d ) [ [ 5 , 5 ] , [ 4 , 4 ] ]

If ( x + 3 , 4 - y ) = ( 1 , 7 ) , then ( x - 3 , 4 + y ) is equal to ( a ) ( -2 , -3 ) ( b ) ( -5 , 1 ) ( c ) ( 3 , 4 ) ( d ) ( 1, 5 )

Which of the following is in ascending order A. 2/3, 3/4, 4/5, 1/2 B. 3/4, 4/5, 1/2, 2/3 C. 1/2, 2/3, 3/4, 4/5 D. 4/5, 1/2, 2/3, 3/4

The point 'A(1,2),B(2,-3),C(-1,-5) and D(-2, 4) ^(2) in order are the vertices of