Teacher's Guide - Pearson

Row A: to whom person A passed on influenzaRow B: to whom person B passed on influenzaRow C: to whom person C passed on influenzaRow D: to whom person D passed on influenza3. The diagonal represents the values for the relationship of the same person,i.e. A to A, B to B, C to C and D to D.4. For example:Exercise 5.1 (Student’s Book page 78)1. A: 3 3 1 column matrixB: 3 3 3 square matrixC: 2 3 2 square matrixD: 1 3 4 row matrixE: 2 3 1 column matrixF: 1 3 2 row matrixG: 2 3 3 row matrix2. a) Equalb) Not equal3. You can only add and subtract matrices of the same order.4. a) 8 145 13((b) 4 910 210c) (4 14 16)d)(14228242249(e) x 4x8x 6x3x 2xf)(9 0 15132 63 290212 27 233(((((28 EXPLORING MATHEMATICS FORM 3