Question

yadi a=5+2√6 or b=1/a to
${a}^{2} + {b}^{2}$
gyat kijiye
​

Answer 1

Answer:

b ko rationalise Karo. Yeh ayega 5 - 2✓6.

Ab use [ a + b ] ^2 = a ^2 + b^2 + 2ab.

ab ka product rational ayega

Hope this helps..