Mathematics Modern Q&A - Trial Paper Collection

SULIT 1449/1MATHEMATICAL FORMULAERUMUS MATEMATIKThe following formulae may be helpful in answering the questions. The symbols given are theones commonly used.Rumus-rumus berikut boleh membantu anda menjawab soalan. Simbol-simbol yang diberiadalah yang biasa digunakan.RELATIONSPERKAITAN1 a m x a n = a m+ n 10 P ( A ) =n ( A)n(S )2 a m a n = a m – n 11 P ( A ) = 1 P(A)3 ( a m ) n = a mn4 A -1 =1ad bc dcba 12 m =yx22 y x115 Distance / Jarak =( x y13 m = 221x2) ( y12)y interceptx intercept x1 x2y1 y26 Midpoint/ Titik tengah ( x, y ) = , 2 2 m = pintasan - ypintasan - x7 Average speed = distance travelled14 Pythagoras Theoremtime takenTeorem Pithagorasc 2 = a 2 + b 2Purata laju = jarak yang dilaluimasa yang diambil8 Mean = sum of datanumber of dataMin = Hasil tambah nilai dataBilangan data9 Mean =sum of (midpoint × frequency)sum of frequenciesMin = Hasil tambah ( nilai titik tengah kelas × kekerapan )hasil tambah kekerapan1449/1 2011 Hak Cipta SBP 2[Lihat sebelahSULIT