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3 years ago

Which pair represents the same complex number ?

Mathematics

2 answers:

maria [59]3 years ago

6 0

Answer:

Step-by-step explanation:

NNADVOKAT [17]3 years ago

5 0

A because that’s the only logical

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Find the slope of the line through (-1,1) and (3, -4)

jarptica [38.1K]

Answer:

= -5/4

Step-by-step explanation:

The slope through two points can be found by

m = (y2-y1)/(x2-x1)

= (-4-1)/(3--1)

= (-4-1)/(3+1)

= -5/4

7 0

3 years ago

Square root of 7x plus the square root of 28x

NISA [10]

$\sqrt{7x} + \sqrt{28x} \\\sqrt{7x} + \sqrt{4 * 7x} \\\sqrt{7x} + \sqrt{4}\sqrt{7x} \\\sqrt{7x} + 2\sqrt{7x} \\3\sqrt{7x}$

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3 years ago

Please complete it (picture)

ser-zykov [4K]

Answer:

1a. 250

1b. 140

2a. 2530

2b. 250

Step-by-step explanation:

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3 years ago

. Simplify the sum. (2u3 + 6u2 + 2) + (7u3 – 7u + 4)

Elena L [17]

Answer:

9u^3 + 6u^2 - 7u + 6

Step-by-step explanation:

7 0

3 years ago

1. In the figure, m DE = 106 degrees and m BC = 62 degrees. The diagram is not to scale.

k0ka [10]

For question 1, the formula for that is m1= 1/2(a-b). 106 being A and 62 being B. You should get m1=.5*(106-62) which equals B.22

8 0

3 years ago