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1. ### 急問!!maths 問題!!請問 identity 係咪一定要係兩條式等於, 唔可以大過/細過??

據我理解~~ identity 中文譯名係恆等式~~ 顧名思義，即係兩邊永遠相等~~ 無論你放任何數字~~ 所以我覺得你第二個例子應該唔算~~ 只可以inequality吧~~

2. ### 2001 CE MC Q.11

所有問係咪 identity / identities 既mc都有一種快既做法 就用呢題做例...... 一般...呢?&quot;係因為有大過或細過,係叫不等式(inequality),佢係問等式( identity )(有( = )先算係等式) so(3)一定錯 明左點解就算佢點問你都識...

4. ### M2 數學sallybus一問

... of simplication of different trigonoetric expressions using identities , not including Subsidiary angle form. Questions about arclength...

5. ### oversea student 可唔可以會考

Of course you can apply for the HKCEE. However, your identity should be Private Candidate. You can go to HKEAA...

6. ### F.2 MATHS 問題

No need to use cross method, you only need those identities . I. (a+b)^2 = a^2 + 2ab + b^2 II. a^2 - b^2 = (a+b)(a-b) 1. t...

7. ### maths

Method 1 - Substitute a value to x For an identity : a(2x-x²)+b(2x²-x) ≡ 5x²+4x ax(2-x)+bx(2x-1) ≡ ...

8. ### 資本帳 (KFA)總是負的？

..., KA = -CA or vice versa, right? From national income identities , Sn = I + NX where Sn = Sp + Sg where...

9. ### 救命!!緊急!!請相救!!英文作文(150字)主題:如果香港人沒有手提電話的生活!!(高分)

... that they actually find it less stressful to lose their wallet or identity card.

10. ### HKDSE數學一問

...plane(adj angles on st. line...) F2 1.estimation,error,approximation 2. 3. identity and factorization(a^2 - b^2 =(a+b)(a-b) ) 4.simultaneous equation 5.congruent and similar triangle...