ans:(a)

Solution added as image

n vectors of equal magnitude obey regular po...

An out of syllabus topic, any controversial ...

If [1+cosA / 1-cosA]^1/2 = x/y.Then value o...

Vegetative propagation takes place with the ...

If r,s,t are prime numbers and p,q are the p...

If 2sec(2alpha)=tan (beta) + cot(beta), then...

What do you mean by atherosclerosis

On what principle does a step up transformer...

What does ash star in top left corner of eac...

Solve it.