Question

If [√(a2 + b2 + ab)] + [√(a2 + b2 – ab)] = 1, then what is the value of (1 – a2)(1 – b2)?

Answer 1

Answer:

Sorry ; Unable to answer

Answer 2

Answer:

Step-by-step explanation:-

Let b=0,

So, √a² +√a² = 1

Hence, a= 1/2

Put it on asked equation.

=(1-(1/2)²)(1-0) [•.• b=0]

=3/4.