Question

The difference between an integer k and (–7) is –1. Find the value of k.15) Find 47–(–74) and (–74) –47. Are they equal?

Answer 1

Answer:

Step-by-step explanation:

c). For each positive integer k, let P2k = Xk and q2k = 2Yk. Then, from

Exercise 1.5(b), xf - 8Yf = P~k - 2q~k = 1.

1.7(d). If X2 - 8y2 = -1, then x would have to b