Check whether 5x3x11+11 and 5x7+7X3 are composite number and justify.
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Answer:
5 x 3 x 11 + 11 = 165
5 x 7 +7 x 3 = 126
Step-by-step explanation:
165 can be divided by 5.Hence it is a composite number.
126 is a composite number because it can be divided by 2.
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