If a ,b and c are all integers and carry values -2, 4 and -8 respectively , then (-2×4)×-8 = -2×(4×-8) = 64 signifies which property?
Distributive
Commutative
Associative
Inverse
(-2×4)×-8 = -2×(4×-8) = 64
This shows the Associative poperty of integers.
If the equation x4−4x3+ax2+bx+1=0 has four roots. All of them are positive real roots then value of a and b are given.