sorry, i just now saw the question properly

here they didn't show working, they should write -4 times 3, and then next line -12, not simply jump

Credit: Cikgu Chong

During Ramadan, Hakim sets his alarm for sahoor.

The sound intensity of the alarm follows the function:

I = 3 x 5^2t

where t is time in minutes after the alarm starts ringing.

Hakim wakes up when the intensity reaches
75 surd 5

Find the exact time t when Hakim wakes up.
[2 marks]

Ramadhan day 1 question
F4C4 : Indices, Surds and Logarithms

Ramadhan Mubarak semua, Faathir berharap semua memanfaatkan Ramadhan sebaik2nya dan mudah-mudahan lagi senang masuk ilmu addmaths dalam kepala ni ketika berpuasa🥲

hello!

Question 1 — Quadratic Functions
Find the range of values of k such that the equation 2x² − 5x + k = 0 has two real and distinct roots.

Question 2 — Indices & Logarithms
Solve: log₂(x + 3) + log₂(x − 1) = 5

Question 3 — Progressions (Arithmetic)
The 3rd term of an arithmetic progression is 11 and the 8th term is 31. Find the first term and common difference, then find the sum of the first 20 terms.

Try your best and comment your answer!
Answers will be revealed soon! 🔓✨
Good luck everyone! 🍀

this is one one of the easiest questions regarding differentiation and intergration of trigonometric functions in spm...

haha, try this question...

18 cm^2 / s is the answer

congrats to Azim for answering correctly...

Pelajar Form 4 & 5 yang tak pandai Math dan tak nak gagal?

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Anyone want to try? F5C2

hai try this 🙃🙃I thinks is good question ha

This is for you. 😁😁

Solution will sent it tomorrow morning 😀