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2 years ago

A. Is the statement "Every elementary row operation is reversible" true or false? Explain.

Mathematics

1 answer:

Tatiana [17]2 years ago

3 0

Answer:

This statement is "TRUE".

Step-by-step explanation:

Every elementary row operation is reversible. You can get the reverse answer by multiplying by a constant or by multiplying by its inverse. You can add one row to another row and subtract row 1 from row 2 to get it back.

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HELP:( WILL GIVE BRAINLIEST!!!!

Leto [7]

the ratios of the outputs for inputs that are 1 apart is

ratio = $\frac{-8}{-4}$ = $\frac{-4}{-2}$ = $\frac{-2}{-1}$ = 2

This is also true for the fractional outputs

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3 years ago

What is -8w-4 simplified?

maxonik [38]

$\huge\red{\boxed{\tt{\colorbox{pink}{ANSWER:}}}}$

$- 4(2w + 1)$

$\huge\red{\boxed{\tt{\colorbox{pink}{Solution:}}}}$

$- 8w - 4$

Bind the expression with the common factor -4

$- 8w - 4$

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6 0

2 years ago

Read 2 more answers

Help please show work A 18 B 2 C 9 D 1

Crank

Answer:

value of x = 2

Step-by-step explanation:

the given quadrilateral will be a parallelogram if their diagonals bisects each other so,

if 5x - 1 = 2x + 5 , then the given quadrilateral is a parallelogram.

now,

=》 5x - 1 = 2x + 5

=》 5x - 2x = 5 + 1

=》3x = 6

=》x = 6 ÷ 3

=》x = 2

hence, if x = 2 units, then the given figure will be a parallelogram.

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2 years ago

Identify the place value of digit 9 in each given number.

Ostrovityanka [42]

Step-by-step explanation:

1) Thousands

2) 100 thousands

3) tens

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3 years ago

Simplify the following expressions ( use distributed property )

oksian1 [2.3K]

-9+3x

2(9-3x)/-2

-(9-3x)

-9+3x

Brainliest?

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3 years ago

A. Is the statement​ "Every elementary row operation is​ reversible" true or​ false? Explain.

A. Is the statement "Every elementary row operation is reversible" true or false? Explain.