Math, asked by prishasoni02, 10 hours ago

find the value of n²-3n+7 ;n = -√2

Answers

Answered by vaishubh1707

4

Given→

n = -√2

To find→

n²-3n+7

Solution→

n²-3n+7 = (-√2)²-3(-√2)+7

= 2 +3√2 +7

= 9+3√2

Answered by ss2927610

2

Answer:

9 + 3√2 or 3√2 + 9

Step-by-step explanation:

n^(2) - 3n + 7

n = -√2

-√2^(2) - 3×(-√2) + 7

√2^(2) + 3√2 +7

2 + 3√2+ 7 (चूँकि√2×√2= √ 2×2 = √4 =2 )

2 + 7 + 3√2

= 9 +3√2

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