. If P={1,2,3,5,7} ,Q={1,3,6,10,15}. Then the cardinal number of P∩Q is a) 1 b) 2 c) 3 d) 4

asked Feb 6, 2022 187k views

5 votes

. If P={1,2,3,5,7} ,Q={1,3,6,10,15}. Then the cardinal number of P∩Q is

a) 1
b) 2
c) 3
d) 4

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3 votes

Explanation:

answer is a）1。。。。。。。…。。。。。。。。。

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