判断题(对的打“√”,错的打“×”): (1)x3·x5=x15;[ ](2)x3·x5=x8;[ ](3)x3+x5=x8; [ ](
题型:判断题难度:简单来源:同步题
判断题(对的打“√”,错的打“×”): (1)x3·x5=x15; |
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(2)x3·x5=x8; |
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(3)x3+x5=x8; |
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(4)x2·x2=2x4; |
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(5)a3·a2-a2·a3=0; |
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(6)y7+y7=y14。 |
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答案
(1)×(2)√(3)×(4)×(5)√(6)× |
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