If an equation has no solution, then the solution set is the _ And is denoted by _

Mathematics

1 answer:

Art [367]2 years ago

5 0

Answer:

If an equation has no solution, then the solution set is the _empty set_ and

is denoted by _{ } or ∅__.

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Which expression is equivalent to -2 1/4÷ (-2/3)

Talja [164]

Answer:

$-2\dfrac{1}{4}\div\left(-\dfrac{2}{3}\right)=\dfrac{27}{8}=3\dfrac{3}{8}}$

Step-by-step explanation:

$-2\dfrac{1}{4}\div\left(-\dfrac{2}{3}\right)\qquad\text{the quotient of two negative numbers is positive}\\\\=2\dfrac{1}{4}\div\dfrac{2}{3}\qquad\text{convert the mixed number to the improper fraction}\\\\=\dfrac{2\cdot4+1}{4}\div\dfrac{2}{3}=\dfrac{9}{4}\div\dfrac{2}{3}\\\\\text{dividing by a fraction is the same as multiplying by its reciprocal.}\\\\=\dfrac{9}{4}\cdot\dfrac{3}{2}=\dfrac{9\cdot3}{4\cdot2}=\dfrac{27}{8}\qquad\text{convert to the mixed number}\\\\=3\dfrac{3}{8}$

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Answer:

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Ksivusya [100]

Hi! Your answer is below!

Answer- Here's a simple model:

X⟶f⟶Y

This is just something to help you out! I found it while searching on the internet! I have no Idea what the answer is, but in my defense, I think it's going to be choice 3!

Srry if I couldn't help! Glad if I could help!

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1=5 2=25 3=325 4=4325 6=?

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6= 654325

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If an equation has no solution, then the solution set is the _____ And is denoted by _____

If an equation has no solution, then the solution set is the _ And is denoted by _