Question Number 100369 by Fikret last updated on 26/Jun/20

aεZ 0<b<1 a+b=(√(20)) b^2 +4b+8(√5)=?

Answered by MJS last updated on 26/Jun/20

(√(20))≈4.47 ⇒ a=4∧b=−4+(√(20)) ⇒ snswer is 20