Kuiz

Cuba try sualan kuiz ni..

KUIZ 1

1.         Permudahkan  rangkaian berikut:

            Simplify  the expression

           

i)                    2! 6!                                                                          (2 markah)

ii)                                                                                                     (2 markah)

           

2.         Dapatkan pengembangan binomial bagi (2x + 3y²)⁴                           (3 markah)

            Find the binomial expansion for (2x + 3y²)⁴

3.         Cari sebutan ke-5 bagi pengembangan (2 + x)⁵                                  (3 markah)

            Find the fifth term for the expansion (2 + x)⁵

SKEMA JAWAPAN

1.         i.                

                                           ---(1)       

                                                                ---(1)           

            ii.                

                                             ---(1)     

                                                            ---(1)      

2.         (a + x)ⁿ  = aⁿ + ⁿC₁a^{n - 1}x + ⁿC₂a^{n - 2}x² + ⁿC₃a^{n - 3}x³ + ... +ⁿC_rx^{n - r}a^r + ... + xⁿ 

             ---(1)

                                                 ---(1)

                                                                          ---(1)