if a - 1/a = 5 , find the value of a^2 + 1/a^2
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Answered by
3
just square on both sides you will get the right answer.
hope it helps
hope it helps
mirani0nasrullp1q5zf:
yes yes
i made a mistake look in the 6th line
a - 1/a = 5
squaring Both sides
(a-1/a)^2=5^2
a^2-(2xax1/a)+1/a^2=25
a^2-2+1/a^2=25
a^2+1/a^2=25+2
a^2+1/a^2=27
squaring Both sides
(a-1/a)^2=5^2
a^2-(2xax1/a)+1/a^2=25
a^2-2+1/a^2=25
a^2+1/a^2=25+2
a^2+1/a^2=27
phir se answer karo aacha se
thanks
ooper dekh lo ab
NO problem
thank you
My pleasure
wlcm
Answered by
4
this is the simplest way to answer the question pls click brainliest and thank you
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where from the a^2 come in the equation in the denominator? Vibhav
hmm
?\
squaring both sides karo
niche bhi to square hoga na
w8 main add karta hn phir compare karo
ok bye kal send kardoonga
ok
par brainliest to daal do
ek to kamsekam do yaar brainliest
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