Teacher for 3b can we do this g^n (x) = -6 + 2/x Let g^n (x) be y y = -6 +2/x xy = -6x + 2 xy + 6x = 2 x (y+6) = 2 x = 2 / (y+6) Sub 2 / (y+6) into x > 5 2 / (y+6) > 5 2 > 5y + 30 -28 > 5y y < -28/5 y < -5.6 g^n (x) < -5.6
techer , for quetion 3 (b) , i think they let the g inverse become y then move x to be alone and sub the (x = 2/y - 6 ) into the x > 5 equation. so now 2/6 - 6 > 5
hi sir, i have a question about the Q3b. The scheme shows the answer was gn(x)≤2/11, and it had a step of ((2-6y)/y)≥5 only. i'm very confused abt the answer since you solve the question with diff answer. can you explain it? thank you so much sir 🙏🏻
Great explanation ! Senang nak faham 🤩. Please do trial negeri 9 juga sir :D
Teacher for 3b can we do this
g^n (x) = -6 + 2/x
Let g^n (x) be y
y = -6 +2/x
xy = -6x + 2
xy + 6x = 2
x (y+6) = 2
x = 2 / (y+6)
Sub 2 / (y+6) into x > 5
2 / (y+6) > 5
2 > 5y + 30
-28 > 5y
y < -28/5
y < -5.6
g^n (x) < -5.6
Hooray!!! Thank you sir!!! 🍫🍫
I like chocolate 🍫
techer , for quetion 3 (b) , i think they let the g inverse become y then move x to be alone and sub the (x
= 2/y - 6 ) into the x > 5 equation. so now 2/6 - 6 > 5
what youre suggesting is take taking g^n(x) >5, but the question wants x>5
@choonhau. ooo thanks for enlightening me sir !
Thanks sir!
x phm la knp a+bi =i punca kuasa dua -1
Thanks sir🎉🎉, please do a video for Terengganu paper too lah sir😆😆
sir for Q1 macam mana nak tentukan paksi mana untuk x,y, atau z?
07:25
Please do kedah❤
im so confused when to use permutation or combination
Permutation - order is important
Keyword in question : Arrange
Combination - order is not important
Keyword in question : Choose/Select
hi sir, i have a question about the Q3b. The scheme shows the answer was gn(x)≤2/11, and it had a step of ((2-6y)/y)≥5 only. i'm very confused abt the answer since you solve the question with diff answer. can you explain it? thank you so much sir 🙏🏻
i know the skema answer is different, i already explained why i wont follow the skema answer at 30:17
i recommend u watch it again
@@choonhau. okkk thank you sirr
sir pls do kedah papers
klu yg koordinat p tu susunan koordinat tu mmng kena ikut x,y,z ke klu terabur blh x
Kena ikut susunan (x, y, z)
@@choonhau. oh ok