Question

p lease write correct answer = ignore this sing​

Answer 1

Answer:

Step-by-step explanation:

$\frac{3 + \sqrt{2} }{3 - \sqrt{2} }$  

=  $\frac{(3 +\sqrt{2)} }{(3 - \sqrt{2)} }$  $\frac{(3 + \sqrt{2)} }{(3 + \sqrt{2)} }$  

= $\frac{(9 +2 + 6\sqrt{2)} }{(9-2)}$

= (11 + 6√2)/7

= 11/7 + (6/7)√2

= a + b√2

∴ a = 11/7 and b = 6/7

Answer 2

Answer:

REFER THE ABOVE ATTACHMENT

HOPE IT WILL BE HELPFUL 4 U

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Step-by-step explanation:

Having a doubt - Are u in 9th standard ? Is this question is from MATHEMATICS , Chap - 1 ,NUMBER SYSTEM?