How do I get the simplified sq root of 45?

2017-08-16 10:58 am

回答 (4)

2017-08-16 11:02 am
√45
= √(3² × 5)
= √(3²) × √5
= 3√5
2017-08-16 11:03 am
√[9*5] = 3√5
2017-08-16 1:00 pm
√45
= 3√5
2017-08-16 11:01 am
What is one of the values that is a dividend of 45? That is also a square. What two values (one is a square, one is not) that when multiplied make 45? Then take the square root of one and the value of the other to get the simplified value.


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