Question

If a + 1/a
= m and a =/ 0; find in terms of 'm'; the
a
value of:
(i) a - 1/a
(ii) a2 -1/a2
​

Answer 1

Answer:

a+1/a=m

a=m-1/a

a=. ma-1 /a.

a² = ma-1

a²-ma = 1

a(a - m) =. 1

a-m. = 1/a.