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Secondary 1 | Maths
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I NEED URGENT HELP PLEASE!!!
Date Posted: 2 years ago
Views: 217
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done
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hi im sure there are other faster methods to do this qn but this is what i would do
Date Posted:
2 years ago
Thank you so much!!!!
Using rules of indices (covered in Sec 3)
That number we need to find
= cube of (2^2 x 7)
= (2^2 x 7)^3
= (2^2)^3 x 7^3
= 2^(2 times 3) times 7^3
= 2^6 times 7^3
That number we need to find
= cube of (2^2 x 7)
= (2^2 x 7)^3
= (2^2)^3 x 7^3
= 2^(2 times 3) times 7^3
= 2^6 times 7^3
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