3 years ago

How to turn scientific notation into standard form?

1 answer:

7 0

Move the decimal place to the right if the exponent is positive, and left is the exponent is negative. Add additional zeros if needed.

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prohojiy [21]

If $z=1-i$ , then $|z|=\sqrt{1^2+(-1)^2}=\sqrt2$ and $\arg z=-\dfrac\pi4$ because $z$ lies in the fourth quadrant.

By DeMoivre's theorem,

$z=|z|e^{i\arg z}\implies z^{10}=(\sqrt2)^{10}e^{-i10\pi/4}=32e^{-i5\pi/2}=32e^{-i\pi/2}=-32i$

so the answer is B.

8 0

3 years ago

dedylja [7]

Answer:

13.4

Step-by-step explanation:

uh 38 / 2.83 = 13.4

4 0

4 years ago

polet [3.4K]

Answer:

Step-by-step explanation:

zero divided by anything that is integral is zero and 3 in a integer

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3 years ago

Step2247 [10]

Could you take. A picture of the problem

8 0

3 years ago

kozerog [31]

well the x would be 2 and the y would be 25 i think

3 0

3 years ago