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3 years ago

14

What does it mean for a function to have a root?

2 answers:

Vilka [71]3 years ago

5 0

Answer:

A function has a root when it crosses the x-axis, i.e. . A function can have more than one root, when there are multiple values for that satisfy this condition. The goal is to find all roots of the function (all values). In general we take the function definition and set to zero and solve the equation for .

ZanzabumX [31]3 years ago

3 0

Answer:

Step-by-step explanation:

A function has a root when it crosses the x-axis, i.e. . A function can have more than one root, when there are multiple values for that satisfy this condition. The goal is to find all roots of the function (all values). In general we take the function definition and set to zero and solve the equation for .

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If A: B = 5:7 and B: C = 3: 5, then A :B: C is:

mel-nik [20]

Answer:

15:21:35

Step-by-step explanation:

to find this answer you must find a ratio in which both bs are the same

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15:21 21:35

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15:21:35

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2 years ago

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just olya [345]

Answer:

$\sf x = 4\sqrt{2}$

Given:

adjacent: 4 cm
hypotenuse: x cm
angle: 45°

<u>using cosine rule:</u>

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2 years ago

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I need help with 4 please

leonid [27]

Answer:

day 1 5 day 2 8 day 3 2.5 day 4 10 day 5 10 altogether is 35.5

Step-by-step explanation:

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5*2=10

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3 years ago

Evaluate this expression <br><br> <img src="https://tex.z-dn.net/?f=8%5E%7B-2%7D" id="TexFormula1" title="8^{-2}" alt="8^{-2}" a

shepuryov [24]

Answer:

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Step-by-step explanation:

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belka [17]

Answer:

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Step-by-step explanation:

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3 years ago