If `1/(4!)-1/(x!) = 4/(5!)` then `x` is equal to
A) `4`
B) `3`
C) `5`
D) `1`

int((x^(4)-x)^(1//4))/(x^(5))dx is equal to

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 )

If P=[[1,alpha,3],[1,3,3],[2,4,4]] is the adjoint of a 3 X 3 matrix A and |A|=4 , then alpha is equal to: (A) 4 (B) 11 (C) 5 (D) 0

If log_(3){5+4log_(3)(x-1)}=2, then x is equal to 4 (b) 3 (c) 8 (d) log_(2)16

If A=[(5a, -b),(3,2)] and A adj A=A A^T, then 5a+b is equal to: (A) -1 (B) 5 (C) 4 (D) 13

int((x4-x)^(1//4))/(x^(5))dx is equal to

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 )  

int_-1^1 (17x^5-x^4+29x^3-31x+1)/(x^2+1)dx is equal to (A) 4/5 (B) 5/4 (C) 4/3 (D) 3/4

5 tan^2 A -5sec^2 A+1 is equal to (a) 6 (b) -5 (c) 1 (d) -4

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 ] ]