book Maths Puzzle Numerical Ability

2(1+i)-3(2-3i)

3xsquare-2x-1=0

Read Solution (Total 0)

book Other Question

One day in math class, shelley ask the teacher, " Mr. Nelson, how old are you?"
Mr.Nelson responds: "This year Iam 3 times as ols as my sister. How ever. 6 years ago, I was five times as old as she was". How old is the math teacher? If P(4, -5) is a point on the graph of the function y = f(x), find the corresponding point on the graph of y = 2f(x-6).

Thanks.