Which of the following sets is closed under multiplication? {0, 1, 2, 4} {0, 1} {1, 2}
1 answer:
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Answer:
Step-by-step explanation:
Given
The side of the triangle are
Suppose the third side is
Also, the sum of the two sides of the triangle is always greater than the third
Similarly,
Also,
From (i) and (ii) we get