If CE ^2 = 189, then CE = 3√21
How ?
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Answered by
2
Answer:
See steps
Step-by-step explanation:
- CE^2 = 189
- √CE^2 = √189
- CE = √9*21
- CE = √3^2*√21
- CE = 3√21
Answered by
1
Answer:
Just do Prime Factorisation and make pairs of same numbers
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