a-1/a=4, find;a×a+1/a×a
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I hope u got .........
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Hello users ....
Solution:-
We know that :
a² + b² = (a-b)² +2ab
Here,
a² + 1/a² = ( a- 1/a)² + 2×a×1/a
=> a² + 1/ a² = 4² + 2
=> (a² + 1/a²) = 16 + 2 = 18 Answer
✡⭐ Hope it helps ✡ ⭐
Solution:-
We know that :
a² + b² = (a-b)² +2ab
Here,
a² + 1/a² = ( a- 1/a)² + 2×a×1/a
=> a² + 1/ a² = 4² + 2
=> (a² + 1/a²) = 16 + 2 = 18 Answer
✡⭐ Hope it helps ✡ ⭐
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