Question

please explain the question number 1 with correct answer also tell me whether my answer is correct or not

Answer 1

I think the answer is option d)0 is correct.
hope this will help you :-)

Answer 2

Given : (x - a)(x - b)(x - c)..... (x - x)(x - y)(x - z)

Here, (x - x) = 0.

= > (x - a) * (x - b) * (x - c) ..... (0) * (x - y) * (x - z)

= > (x - a) * (x - b) * (x - c) * 0

= > 0.

Therefore, the answer is 0 - Option(D).