II. y2+4y+3=0
679 05da06cf500e22578c9e9df795da06cf500e22578c9e9df79Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations and give answer.
(A) x>y
(B) x≥y
(C) x˂y
(D) x≤y
(E) x=y or the relations ship cannot be established
I. $$ {4x^2=49}$$
II. $$ {9y^2-66y+121=0}$$
Find the exact value of the following question:
$$ 3{1\over2} × 3 {1\over 7}+ 5{3\over4}÷{46\over3}=?$$
670 05e93e7751ca91a3c02dd849dFind the exact value of the following question:
$$ 8\sqrt{?}÷14×3+9=21$$
665 05e93eb478e9fdd3c2047b965