\(x=\sqrt7+\sqrt6\) āĻšāϞ⧇ \(x-\cfrac{1}{x}\) āĻāϰ āϏāϰāϞāϤāĻŽ āĻŽāĻžāύ āύāĻŋāĻ°ā§āϪ⧟ āĻ•āϰāĻŋ āĨ¤
Loading content...

\(âˆĩ x=√7+√6\)
\(∴ \cfrac{1}{x}=\cfrac{1}{√7+√6}\)
\(=\cfrac{(√7-√6)}{(√7+√6)(√7-√6)}\)
\(=\cfrac{√7-√6}{7-6}\)
\(=√7-√6\)

\(∴ x-\cfrac{1}{x}=(√7+√6)-(√7-√6)\)
\(=√7+√6-√7+√6\)
\(=2√6\)


đŸšĢ Don't Click. Ad Inside 😈

Similar Questions