Fill up inequality :

`1/4   ---   2/4`

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 )  

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

If y - 9 = ( - 4 ) , then y is equal to : ( a )   3   ( b )   4   ( c )   5   (d )   7  

If ( -6 ) ÷ x = 1 , then x is equal to (A)   -6   (B)   6   (C)   -1/6   (D)   7

Find the value of [ 8^(-4/3) ÷ 2^-2 ]^(1/2) ( a )  1/2   ( b )   2   ( c )   1/4   ( d )  4

If ((1+iota)^(2))/(2-iota)=x+iotay , then value of x+y will be a) 2/5   b)  -4/5 c)  -2/5 d) 4/5

If x ÷ 1 = 8 , then x is equal to ( a )   8   ( b )   1   ( c )   -8   ( d )   -1  

Find the value of (-2/3)^-2 is : ( a )  4/3   ( b )  -2/9  ( c )  4/9  (d )   9/4

If A = [ [ 0 , 3 , -4 ] , [ k, 0 , 6 ] , [ 4 , -6 , 0 ] ] is skew symmetric matrix then the value of k is ( a )   -3   ( b )   3   ( c )   4   ( d )   -2

Find the value of the following : (a)   2^-2   ( b )   ( -3 )^(-4 )