Q11 of 81 Page 161

Let us write simplified value of

Simplifying part 1


= √2-1


Simplifying part 2


= √3-√2


Simplifying part 3


= √4-√3


Adding all we get;


√2-1 + √3-√2 + √4-√3


= √4 – 1


= 2 – 1 = 1


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