√2+√x=5 then what's x??
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Hi
given,
√ 2 + √ x = 5
=> √ x = 5 - √ 2
=> x = ( 5 - √ 2 )^2
=> x = ( 5 )^2 - 2 . 5 . √ 2 + ( √ 2 )^2
=> x = 25 - 10 √ 2 + 2
=> x = 27 - 10 √2
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
given,
√ 2 + √ x = 5
=> √ x = 5 - √ 2
=> x = ( 5 - √ 2 )^2
=> x = ( 5 )^2 - 2 . 5 . √ 2 + ( √ 2 )^2
=> x = 25 - 10 √ 2 + 2
=> x = 27 - 10 √2
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
nikitasingh79:
ur answer is correct..
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