A matrix having unequal number of rows and columns is called

Mathematics

1 answer:

Stella [2.4K]3 years ago

3 0

A rectangular matrix :)

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5 x - 2y equals 10 ; (3,-5)

Sedbober [7]

5(3)-2(-5)
15-(-10)
25

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3 years ago

I need help for algebra 2 for simplify form for example (3x-2i)(3x+2i)

grandymaker [24]

Let's start...

$(3x-2i)*(3x+2i)$

$3x*3x+3x*2i-2i*3x-2i*2i$

$9x^2+6xi-6xi-4i^2$

$9x^2-4i^2$

we don't finish it yet...

$i^2=-1$

Let's replace it

$9x^2-4*(-1)$

$\boxed{\boxed{9x^2+4}}$

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3 years ago

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Pani-rosa [81]

Answer:

i think it's "c" if u check y=6 x= 2

Step-by-step explanation:

so if u insert 2 in the formula c you get 6

4 0

3 years ago

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vesna_86 [32]

Answer:

13.73 in^2 because the circle's area is 50.27 in^2

5 0

3 years ago

Write an equation. Let x be the unknown number.

HACTEHA [7]

Since x is our unknown number, on one side of our equation we will have the "<span>Subtracting two times a number from 10", and on the other will be -3. So,
-3=10-2x</span>

4 0

4 years ago

A matrix having unequal number of rows and columns is called​

A matrix having unequal number of rows and columns is called