If 𝑎− 7𝑎 − 1 = 0 and 𝑎 ≠ 0;
find :
i) 𝑎 − 1/𝑎
ii) 𝑎2 + 1/𝑎2
iii) 𝑎 + 1/a 

  • 0
What are you looking for?