[√(5+2×√6)+√(5−2×√6)] ÷ [√(5+2×√6)−√(5−2×√6)] = root (x/2)...Find X
Answers
Answered by
2
√(5+2×√6) = (√2 + √3)
√(5-2×√6) = (√2 - √3)
[√(5+2×√6)+√(5−2×√6)] ÷ [√(5+2×√6)−√(5−2×√6)] = (√2 + √3) + (√2 - √3)/
(√2 + √3) - (√2 - √3)
= (2√2)/(2√3)
= √(2/3)
= √(1/3)/2
= √X/2
X = 1/3
√(5-2×√6) = (√2 - √3)
[√(5+2×√6)+√(5−2×√6)] ÷ [√(5+2×√6)−√(5−2×√6)] = (√2 + √3) + (√2 - √3)/
(√2 + √3) - (√2 - √3)
= (2√2)/(2√3)
= √(2/3)
= √(1/3)/2
= √X/2
X = 1/3
Similar questions