Math, asked by aathifa8959, 4 days ago

si a+a^-1=3, calcula a^2+1/a^2

Answers

Answered by sreemaniprashasth

0

Answer:

hope this is helpfull

Step-by-step explanation:

Correct option is A)

sin2A=1

sin2A=sin90

o

2A=90

o

A=45

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