यदि \sqrt{1058} \times \sqrt{648}/{x}=18 है, तो x का मान है

CTET 2 Math and Science Jan 2016 Paper(HM)

Question : 50 of 150

Marks: +1, -0

यदि

\;{√{1058} × √{648}}/{x}=18

है, तो

x

का मान है

Solution:

∵ \;{√{1058} × √{648}}/{x}=18

⇒ \;\; √{2 × 529} × √{2 × 324} =18 x

⇒ 23 √{2} × 18 √{2}=18 x

⇒ \;\; \;\; x =46

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