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primary 6 | Maths | Measurement
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Cher
Cher

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

I need help for question 42 B and C. I do not understand why.

Date Posted: 4 months ago
Views: 26

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Chemystery
Chemystery's answer
5 answers (Tutor Details)
1st
There you go.
Nisha
Nisha
4 months ago
Answer C was wroung
Nisha
Nisha
4 months ago
Suppose to be 52×52 = 2704. Ans for C.
Nisha
Nisha
4 months ago
n-1 = 50 means
n = 51.
(n+1)×(n+1)= 52×52 = 2704. Ans
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Nisha
Nisha's answer
1 answers (A Helpful Person)
Answer
Chemystery
Chemystery
4 months ago
Right... made a mistake on my part. Thanks.
Chemystery
Chemystery
4 months ago
I forgot that I replace my n with another definition. The n was for c was supposed to be the difference, not the figure number. If I replace my n with another algebraic constant, the careless mistake would not be there.
Nisha
Nisha
4 months ago
Yes