Question

the statement p(x)=x-4 is equal to 0 is mathematically acceptable if (a) x=2 (b) x=-2 (c) x=2 and x=-2 (d) x=0​

Answer 1

I think the option are incorrect because for the given equation to be equal to 0 the x must needs to be 4 as

x-4=0

(4)-4=0