Question

root 18 + root 50 - root 98= ?
i) root 4
ii) root 1
iii) root 2
iv) 3 root 2

pls give right ans...​

Answer 1

root18=3 root2

root50=5root2

root98=7root2

3root2+5root2-7root2=rrot2

Answer 2

Answer:

option iii is the answer for the given problem