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CBSE Class 8 Answered

f i n d space x space space space space square root of 31 plus square root of 21 plus square root of 11 plus x space space end root end root end root equals 6
Asked by dvmathur | 14 Sep, 2018, 12:14: PM
answered-by-expert Expert Answer
begin mathsize 16px style square root of 31 space plus space square root of 21 space plus space square root of 11 space plus space straight x end root end root end root space space space equals space 6 Squaring space on space both space the space sides comma 31 space plus space square root of 21 space plus space square root of 11 space plus space straight x end root end root space space equals space 26 rightwards double arrow space space square root of 21 space plus space square root of 11 space plus space straight x end root end root space space equals space minus 5 Squaring space on space both space the space sides comma 21 space plus space square root of 11 space plus space straight x end root space space equals space 25 rightwards double arrow space square root of 11 space plus space straight x end root space space space space equals space 4 Squaring space on space both space the space sides comma 11 space plus space straight x equals space 16 rightwards double arrow straight x space equals space 5 end style
Answered by Yasmeen Khan | 14 Sep, 2018, 01:10: PM

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