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Examples

Example 1 (i)

Example 1 (ii) Important

Example 1 (iii) Important

Example 1 (iv)

Example 2 (i) Important

Example 2 (ii)

Example 2 (iii)

Example 2 (iv) Important

Example 3

Example 4 Important

Example 5 (i) You are here

Example 5 (ii) Important

Example 6

Example 7 (a)

Example 7 (b) Important

Example 8

Example 9 Important

Example 10 Important

Example 5 Solve: (a) 3n + 7 = 253n + 7 = 25 Subtracting 7 from both sides. 3n + 7 β 7 = 25 β 7 3n + 7 β 7 = 25 β 7 Dividing 3 both sides 3π/3 = 18/3 n = 6 3n + 7 = 25 Subtracting 7 from both sides. 3n + 7 β 7 = 25 β 7 3n + 7 β 7 = 25 β 7 Dividing 3 both sides 3π/3 = 18/3 n = 6