a ≤ (a/2) + 3 এর সমাধান কত?

A

a ≤ 2

B

a ≤ 1


C

a ≤ 6

D

a ≤ 3

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সমাধান:

a ≤ (a/2) + 3

⇒ 2a ≤ 2{(a/2) + 3}

⇒ 2a ≤ a + 6

⇒ 2a - a ≤ a + 6 - a

⇒ a ≤ 6

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Updated: 1 month ago

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