Question

Is anyone here who is expert in relations and functions and inverse trigonometry ?

Please I want to ask some questions and have to submit their solutions tomorrow. Please answer.

Answer 1

Please Help

Answer 2

like wath questions?

Answer 3

OKay

Answer 4

Let A = N X N and let * be a binary operation on A defined by (a,b) * (c,d) = (ac, bd). Show that

(i) (A,*) is commutative
(ii) (A,*) is associative

Find the identity element , if any, in A.

Answer 5

This is one question.

Answer 6

how many qus are there

Answer 7

12 such questions including the above one.

Answer 8

ogh gggggggggggggoooooooooooooooooooooooddddddddddddddddddddd

Answer 9

thanks