solve 3 and 4 plz plz plz
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a)area of an equilateral triangle is given by root(3).a^2/4
equate to the given value and get the side
b) square x-1/x = -1 on both sides,
x^2 + 1/x^2 - 2 = 1
x^2 + 1/x^2 = 3 ;)
equate to the given value and get the side
b) square x-1/x = -1 on both sides,
x^2 + 1/x^2 - 2 = 1
x^2 + 1/x^2 = 3 ;)
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