Pure Maths EQ - Binomial Expansion, Valid Expansion and Binomial Approximation

Рет қаралды 8,256

Күн бұрын

In this video I cover an exam question on binomial expansion.
Topics include
1. Binomial expansion
2. Finding the values of x for which an expansion is valid
3. Valid and invalid expansion
4. Binomial approximation
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Пікірлер: 12

@esandil8007 2 ай бұрын

I only have a month left for my exam and im not even joking i understand everything so clearly. Thank you so much. Your teachings are excellent!!!

@talabashar946 2 ай бұрын

do u have any tips for p4.. especially the tricky pspr qs

@BossManAd4m Жыл бұрын

Hi sir, great video!

@CoD_Koumara_YT Жыл бұрын

Great video! What is the source of this question?

@arfa3865 Жыл бұрын

hello where is this exam question from?

@saanvi7898 Жыл бұрын

Why for part c can you not have 10/root3 and use that for the approximation instead of 10root3/3.

@sreenathbondilli8402 Жыл бұрын

@beenibeeni9545 i dont understand why it gives different answers tho. they are equivalent fractions....

@becks728 Жыл бұрын

ohmydaysss I got it right 😭

@torrie9290 7 күн бұрын

8:16 you did the math with 135/128 Which is right but in the board it was written as 135/178 CLEARLY

@infinityx5587 7 ай бұрын

i love you 😘

@user-bd2pk5de9c Жыл бұрын

For Part B, since K has to be less than 4/3, how can 4/3 be the biggest value. If it was less than or equal to then yeah, but that’s not the inequality. Just wondering