If \sqrt{2+103/961}=1+x/31 then x is:

Powers and Roots Practice Test 5

Question : 16 of 31

Marks: +1, -0

√{2+103/961}=1+x/31

then x is:

Solution:

√{2+103/961}=1+x/31

√{ {1922+103}/961}={31+x}/31

45/31={31+x}/31

45 = 31 + x

45 - 31 = x

14 = x

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