Find the value of : `(-4) -: 2/3`

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

Find the value of 4!-3!

Q find the value of:- (-4) div (2/3)

Find the value of (a) (-4)^3

Find the value of (+3)-(+4)

Find the value of the 4^(3)

If a is a root of x^(2) - 3x-5=0 find the value of a^(4) - 2a^(3) - 7a^(2) -8a

When a=3 , b=0 , c=-2 , find the value of : 1/2a^4 + 2/3b^2c^2 - 1/9a^2c^2 +c^3 .

If ? is an operation on integers such that a ? b= -a+b-(-2) for all integers a , b . Find the value of : (i) 4 ? 3 (ii) (-2) ? (-3) (iii) 6 ? (-5) (iv) (-5) ? 6

Find the values of :- (i) 2^(4) (ii) 4^(3) (iii) 3^(2) (iv) 5^(3) (v) 9^(4) (vi) 7^(3)