Quinn's answer to Pooh pooh bear's Secondary 2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope you understand.
Date Posted:
3 years ago
Can u pls help further , how u get 2x5 , thk
@Linda, to have perfect square...
All notations must be ².
Here n= 2³ × 3² × 5 × k
To form 2⁴ × 3² × 5² (or 2² × 2² × 3² × 5²)
Therefore k = 2¹ × 5¹ = 2 × 5 =10.
Hope this helps.
All notations must be ².
Here n= 2³ × 3² × 5 × k
To form 2⁴ × 3² × 5² (or 2² × 2² × 3² × 5²)
Therefore k = 2¹ × 5¹ = 2 × 5 =10.
Hope this helps.
Thk
360 Tutoring Program