3 years ago

What is the proper mathematical definition of "square root?"

Mathematics

1 answer:

pogonyaev3 years ago

6 0

The square root of a number is a value that, when multiplied by itself, gives the number.

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Write as a product: a2+b2–2ab –25

kozerog [31]

Answer: -a2 - 2ab - b2 + 25 =

-1 • (a2 + 2ab + b2 - 25)

Final result :

-a2 - 2ab - b2 + 25

Step-by-step explanation:

3 0

3 years ago

Express the given quantity as a single logarithm. ln x + a ln y − b ln z

professor190 [17]

The rules of logarithms tell you ...
• $\ln(a)+\ln(b)=\ln(a \cdot b)$
• $a \cdot \ln(b)=\ln(b^{a})$

$\ln(x)+a \cdot \ln(y)-b \cdot \ln(z)=\ln\left( \dfrac{x \cdot y^{a}}{z^{b}} \right)$

6 0

3 years ago

What is a polynomial

vivado [14]

A polynomial is an expression that contains several terms.

Examples include...

5x +1

5x^(-2) +1

8 0

3 years ago

3x - 5y = 15 y = 2x + 4 What is the solution order pair

laila [671]

It is (-2, -3) im thinking not sure

6 0

3 years ago

I dont know how to do this without the y intercept

Elza [17]

I think the y intercept is 3.5

7 0

3 years ago

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