Math, asked by harshdeeps1993, 8 months ago

Express with rational denominator 1/ 1+√6-√7

Answers

Answered by aakriti05
0

Step-by-step explanation:

1/ ( 1 + √2 - √3 )

= ( 1 +√2+√3)/[(1+√2-√3)(1+√2+√3)]

= (1+√2+√3)/[(1+√2)² - (√3)² ]

= ( 1+√2+√3)/[ 1+2+2√2-3 ]

= ( 1+√2+√3)/ ( 2√2)

= [ √2(1 + √2 + √3 )]/( 2√2 × √2 )

= ( √2 + 2 + √6 ) / 4

I hope this helps you.

:)

Answered by ahana10066
7

Answer: hello, here is your answer

6(1+6+7)

_______________________

12

Step-by-step explanation:

1

soln: _____________

1+6-7

= 1 { (1+6)+7}

______________

{(1+6)-7} {1+6)+7}

= 1+6+7

___________

(1+6)²+7²

=. 1+6+7

_____________

(1+6)+7²

=. 1+6+7

_______________

(1+6)+7²

=. 1+6+7

_______________

1²+216+6²-7²

=. 1+6+7

_______________

1+26+6-7

=. 1+6+7

______________

26

=. (1+6+7)6

_______________

26.6

=. 6(1+6+7)

________________

2×6

=. 6(1+6+7)

________________

12

=. 6+6+42

________________

12

Final answer hope its help you

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