need help with these qns, pls explain too

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

need help with these qns, pls explain too

Date Posted: 3 years ago

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Q12 (ai), press on ⛄

Date Posted: 3 years ago

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Q12 (aii), press on ⛄

Date Posted: 3 years ago

LockB

3 years ago

how do you do change of base on logarithm fractions such as 1/log3^4?

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Q12 (b), press on ⛄

Date Posted: 3 years ago

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Q14, press on ⛄

Date Posted: 3 years ago

LockB

3 years ago

thanks for helping me :)