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secondary 4 | E Maths
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Luffy the pirate
Luffy The Pirate

secondary 4 chevron_right E Maths chevron_right Singapore

How do you solve this? Thank you .

Date Posted: 1 year ago
Views: 129

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Mani
Mani's answer
4 answers (A Helpful Person)
1st
Just use indices method
Luffy the pirate
Luffy The Pirate
1 year ago
I dont think u can minus the power just like that. Unless it is divide that you can minus the powers.

The more plausible answer would be factoring the 7^503 out.. but I still can't evaluate. Unless I think I'm missing some information.
Mani
Mani
1 year ago
I see because I thought the indices method would work
Mani
Mani
1 year ago
Is it 505/503 which could be the answer?
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Arnold K H Tan
Arnold K H Tan's answer
2155 answers (A Helpful Person)
That's about all you can do without a calculator...