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ArbitrLikvidat [17]
3 years ago
10

Harriet calculated 27 divided 4 = 6.75 how can you find 270 divided 4 without dividing

Mathematics
1 answer:
densk [106]3 years ago
8 0

ANSWER

Rewrite and make substitution.

EXPLANATION

Since Harriet calculated 27 divided 4 and had 6.75.

This means that:

\frac{27}{4}  = 6.75

Now we want to find

\frac{270}{4}

without divide.

Therefore we need to rewrite the expression so in terms of

\frac{27}{4}

so that we can substitute.

This will give us;

\frac{270}{4}  =  \frac{27}{4}  \times 10

This implies that,

\frac{270}{4}  =  6.75  \times 10

\frac{270}{4}  = 67.5

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Answer:

The equation has no solution.

Step-by-step explanation:

Hi there!

First, let´s write the equation:

(√x + 3) + 6 = 3

To solve the equation, let´s subtract 6 to both sides of the equation:

√x + 3 = -3

subtract 3 to both sides of the equation:

√x = -6  (the square root of any number can´t be negative, but let´s solve it anyway and then check the solution).

Square both sides of the equation:

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Now, let´s check the solution:

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(√36 + 3) + 6 = 3

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Have a nice day!

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