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Help this is math grade10 helppp

Help this is math grade10 helppp-example-1
User Bandicoot
by
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1 Answer

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Answer:

Both are rational.

Explanation:

a. 4/7 + (-1/3) = 5/21 which is rational

b. √4 x 2/5 = 4/5 which is rational

User Bishnu Paudel
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