On dividing 7√45 by 3√5, we get
Answers
Answered by
4
Answer:
7
Step-by-step explanation:
7√9 * √5/3*√5
= 7*3/3= 7
Hope u got it
Answered by
0
Answer:
7
Step-by-step explanation:
Generally by definition of the square root we have following two identity:
Notice that from (1) we have √9 = 3, and from (2) √45 =√9√5.
Thus, we have:
Dividing 7√45 by 3√5 = 7√45 ÷ 3√5 = (7×3√5)÷(3√5) = 7
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