If `A=[[5,x],[y,0]]` and `A=A^T,` then `x` is

If A=[(5,x),( y,0)] and A=A^T , then a) x=0,\ \ y=5 (b) x+y=5 (c) x=y (d) none of these

If [[2x+y,0],[5,x]]=[[5,0],[5,3]] then y is equal to:-

Find X and Y, if X+Y=[[5, 2],[ 0, 9]] and X-Y=[[3, 6],[ 0,-1]] .

[[2x+y,0],[5,x]]=[[5,0],[5,3]], then y is equal to:-

If x^2+y^2=t-1/t and x^4+y^4=t^2+1/t^2, then x^3y (dy)/(dx)= (a) 0 (b) 1 (c) -1 (d) none of these

Find X and Y if X+Y =[ [7,0], [2,5]] and X-Y = [[3,0],[2,3]]

If (t, t^(2)) falls inside the angle made by the lines y = x//2, x gt 0 and y = 3x, x gt 0, where t in (a, b) then find the value of 2a + b .

If x = 5t + 3t^(2) and y = 4t are the x and y co-ordinates of a particle at any time t second where x and y are in metre, then the acceleration of the particle

If x, y and z are the roots of the equation 2t^(3)-(tan[x+y+z]pi)t^(2)-11t+2020=0 , then |(x,y,z),(y,z,x),(z,x,y)| is equal to (where, [x] denotes the greatest integral value less than or equal to x)

Find matrices X and Y , if X+Y=[(5, 2),( 0, 9)] and X-Y=[(3, 6),( 0,-1)] .