If x = 1+21/2 and y=1-21/2, then x2+y2 is -
2
3
6
0
Additional Questions
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If 4x+3 = 2x+7, then the value of x is: |
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2x+y = 2*(2)1/2 and 2x-y = 21/2,the value of x is: |
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If x = 8, y = 27, the value of (x4/3+y2/3)1/2 is: |
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If xy = yx and x = 2y, the value of y is: |
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