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3 years ago

15

Given that

="latex-formula"> is it ever possible to have $\sqrt{a} +\sqrt{b} =\sqrt{a+b}$ ? Explain.

1 answer:

xz_007 [3.2K]3 years ago

8 0

Answer:

Step-by-step explanation:

√a+√b=√(a+b)

squaring

a+b+2√a√b=a+b

or 2√a√b=0

which is possible only if a=0 or b=0

Both a and b can't be zero as a≠b

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Anvisha [2.4K]

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3 years ago

Lana draws a triangle( LMN) on the coordinate plane. What is the perimeter of the triangle( LMN)? Round to the nearest unit.

lys-0071 [83]

Answer:

The answer is "25".

Step-by-step explanation:

Please find the graph in the attachment.

$Longest \ side= 12$

Calculating the triangle two other sides:

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let

$\to \sqrt{45}= 6.7.\\\\\to 6.7\times 2=13.4\\\\\to 13.4+12=25.4 \approx 25$

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2 years ago

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Step-by-step explanation:

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3 years ago

Which of the following equations describes the line shown below? check all that apply

Ierofanga [76]

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3 years ago

What is the mean for the set of data?<br> 6, 7, 9, 10, 11, 11<br> A. 11<br> B. 9<br> C. 5<br> D. 9.5

Tasya [4]

Answer:

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Step-by-step explanation:

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3 years ago