3 years ago

I need help with matching these vocabulary words

1 answer:

8 0

46. A matrix equation

47. C. square matrix

48. B. Preimage

49. E. Scalar multiplication

50. D. multiplication identity matrix

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GenaCL600 [577]

3.14(3^2 +3(4)
3.14(9+12)
3.14(21)
65.94

6 0

3 years ago

telo118 [61]

Answer:

1) Is 3 for K

2) is 4 for X

3) is 56 for Y

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2 years ago

Valentin [98]

$-17^0=(-17)^0=1$ $\begin{gathered} (-2)^2\times(-2)^{-5}=(-2)^{2-5} \\ =(-2)^{-3} \\ =\frac{1}{(-2)^3} \\ =\frac{1}{-8} \end{gathered}$

Thus, the final answers are 1 and -1/8.

4 0

11 months ago

Sergio [31]

Answer: AC = 7√3

tan 30° = $\frac{BC}{AC}$

=> $\frac{BC}{AC}=\frac{1}{\sqrt{3} }\\\\\=> AC=BC\sqrt{3} =7\sqrt{3}$

Step-by-step explanation:

3 0

3 years ago

const2013 [10]

Im so sorry but I didn't learn that yet

6 0

3 years ago

I need help with matching these vocabulary words​