Math, asked by vernon10112, 1 year ago

If a = 2 + √3, find the value of (a2 + 1/2 )

Answers

Answered by adityaraj91
0
this is my answer . what's your answer
Attachments:

Aarya323: What do you mean by 1/^2
vernon10112: 1/a^2
Aarya323: Okay got it
vernon10112: send when u finish pls
Aarya323: I have finished but I can not send the image
Aarya323: As no answer option is available
Aarya323: What you can do is ask this question again I'll answer it
Aarya323: Wait I'll tell you the answer but the whole method I can't type, so the answer is 14
Aarya323: Just substitute the value of a and then use the method
(a + b)^2 = a^ + 2(a)(b) + b^2
And then rationalise the denominator, if you don't know what rationalise the denominatoris, then ask me I'll tell you
vernon10112: no need i dont want to waste my points
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