(ii) {x}2 + [x] = 2
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Answer:
x² + x = 2
x² + x - 2 = 0
x² + 2x - x - 2 = 0
x(x + 2) -1( x +2) = 0
So,(x +2)(x - 1) = 0
(x +2)=0
x = -2
And, (x-1)= 0
x = 1
Hence, x= -2,1
mayank94111855:
[x] is greatest intger function and other bracket is fractional part function
is my answer wrong
yes
ok
it's 2
please help
sorry I have not understood this
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