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elena-14-01-66 [18.8K]
3 years ago
15

Two-fifths of the square of a number j

Mathematics
1 answer:
fredd [130]3 years ago
7 0

Answer:

\frac{2}{5}j^{2}

Step-by-step explanation:

Let

j ------> the number

we know that

The square of a number is equal to multiply the number by itself

so

The square of j is

j*j=j^{2}

so

Two-fifths of the square of a number j is the same that multiply the fraction 2/5 by the square of j

\frac{2}{5}j^{2}

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