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Lubov Fominskaja [6]
2 years ago
11

For what values of x is the expression below defined? √x+4÷√1-x

Mathematics
2 answers:
wariber [46]2 years ago
4 0

Answer:

x=1

Step-by-step explanation:

jonny [76]2 years ago
4 0
What that person said
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Evaluate 2(x+ 1 - 3 when x = 6 O Ο Α. 11 OB. 5 O C. 8 ( D. 10
Mashutka [201]

\implies {\blue {\boxed {\boxed {\purple {\sf {A. \:11}}}}}}

\sf \bf {\boxed {\mathbb {STEP-BY-STEP\:\:EXPLANATION:}}}

2 \: ( \: x + 1 \: ) - 3

Plugging in the value "x\:=\:6" in the above expression, we have

= 2 \: ( \: 6 + 1 \: ) - 3

= 2 \: ( \: 7 \: ) - 3

= 14 - 3

= 11

<h3><u>Note</u>:-</h3>

\sf\red{PEMDAS\: rule.}

P = Parentheses

E = Exponents

M = Multiplication

D = Division

A = Addition

S = Subtraction

\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{❦}}}}}

5 0
3 years ago
Are these correct? If not which is a varying and constant rate?
RideAnS [48]

Answer:

I think its correct

Step-by-step explanation:

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5 0
3 years ago
Help if you’re feeling generous today!! thank youu
ra1l [238]

Answer:

<h3>The answer is option 3 </h3>

Step-by-step explanation:

4x² - 2y

when

x = - 2 and y = - 1

Substitute the values of x and y into the expression and simplify

That's

4( - 2)^{2}  - 2( - 1) \\  = 4(4) + 2 \\  = 16 + 2

We have the final answer as

<h2>18</h2>

Hope this helps you

5 0
3 years ago
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spin [16.1K]
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