Question

√20 + √20 + √20 +..............​

Answer 1

Answer:

let there be X number

then x= √20+( √20+( √ 20...

x= sqrt(20+x)

squaring both sides

x^2 =20 +x

x^2 -x-20=0

x^2-5x+4x-20=0

x (x-5)+4 (x-5 )=0

(x+4)(x-5)=0

x=-4 or 5

since x cannot be -ve x=5

hope it was helpful to u....

Answer 2

Answer:

your answer is 13.416407865