Question

If x⁴+1/x⁴=2207 then find x+1/xThe reciprocal of (-3/5)² is

Answer 1

Answer:

In examples 6 and 7, state whether the statements are true (T) or false (F):. Example 6 : Very small ... Example 9 : Find x so that (–5)x+1 × (–5)5 = (–5)7. Solution.