If the sum and product of two numbers is 13 and 7 respectively. Find the sum of the squares of the numbers
145
135
152
155
a + b = 13
ab = 7
a2 + b2 = 169 - 14 = 155
The sum of the squares of two numbers is 13 and their product is 6. Find :
(i) the sum of the two numbers.
(ii) the difference between them.