Question

Solve : 4y²+6÷y²=11.​

Answer 1

Step-by-step explanation:

given that,

• $4 {y}^{2} + 6 \div {y}^{2} = 1 \\ {y}^{2} + 6 \div {y}^{2} = 11 \div 4$

by cross multiplication,

• ${11y}^{2} = 4 {y}^{2} + 6 \\ 7 {y}^{2} = 6 \\ {y}^{2} = 6 \div 7 \\ y = \sqrt{6 \div 7}$