(i) The numbers can be inserted as follows so as to make the given net into a net of a dice. It can be observed that the sum of the opposite faces is 7.
(ii)The numbers can be inserted as follows so as to make the given net into a net of a dice. It can be observed that the sum of the opposite faces is 7.
Give first the step you will use to separate the variable and then solve the equation:
(a) x – 1 = 0
(b) x + 1 = 0
(c) x – 1 = 5
(d) x + 6 = 2
(e) y – 4 = – 7
(f) y – 4 = 4
(g) y + 4 = 4
(h) y + 4 = – 4