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Semmy [17]
3 years ago
12

Find all the real square roots of -49

Mathematics
2 answers:
LenaWriter [7]3 years ago
8 0

Answer:

7i

Step-by-step explanation:

the square root of 49 is 7

i equals -1

7 squared times -1 equals -49

<h2><em><u>xoxo,</u></em></h2><h2><em><u>your highness...</u></em></h2>
mash [69]3 years ago
3 0

Answer:

-7

Step-by-step explanation:

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Step-by-step explanation:

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kkurt [141]
9 m^3 to ft^3

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Read 2 more answers
If the gradient of line A is 4 what is the gradient of the line which is perpendicular to A
zhannawk [14.2K]

Answer:

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Step-by-step explanation:

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m_{perpendicular} = - \frac{1}{4}


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