[" 5.If "],[" So then the value of "ab^(2)" is equal to "]

If 2 - i is a root of the equation ax^2+ 12x + b=0 (where a and b are real), then the value of ab is equal to :

If a + b + c = 1, ab + bc + ca = 2 and abc = 3, then the value of a^4 +b^4 +c^4 is equal to _____

If abs(a)=2, abs(b)=3, abs(c)=4" and "a+b+c=0 then the value of b*c+c*a+a*b is equal to

If abs(z+1)=alphaZ+beta(1+i) then z=1/2-2i then the value of abs(alpha+beta) is equal to, where alpha,betainR

In triangle ABC , if AB=2,BC=4 and AC=5, then the value of (sinA-sinB)/(sinC) is equal to

If (1+sqrt(5))^(n)=A+B sqrt(5);n in N. Then the value of (A+B)^(2)-6B^(2)-2AB is equal to

If log_(10)(ab^(3))=log_(10)(a^(2)b)=1, then the value of log_(10)(ab) is equal to

Three vector a, b and c are such that abs(a)=1, abs(b)=2, abs(c)=4" and "a+b+c=0 . Then the value of 4a.b+3b.c+3c.a is equal to

If (a^(2)+b^(2))^(3) = (a^(3)+b^(3))^(2) and ab ne 0 then the numerical value of (a)/(b)+ (b)/(a) is equal to-