Question

solve this question immediately​

Answer 1

In this question first we have to rationalize the denominator

-(1-√2) -(√2-√3) - --------------- - (√99 - √100)

-1+√2-√2+√3-√3+√4 ------------ -√99+√100

all gets cancelled except √100 and -1

√100 -1

10-1

9

is the correct answer

please mark it as a brainliest answer