Write a pair of integers whose product is -15 and whose difference is 8
Solution:
There can be one or more than one set of integers whose product is -15 and whose difference is 8. Let us consider the following cases. Few pairs of integers whose product is -15 are:
-1 × 15
-3 × 5
3 × (-5)
15 × (-1)
The given condition says we need to figure out a pair of integers whose product is -15 and whose difference is 8. From the above listed options the difference of -3 and 5 or -5 and 3 is 8. So the required pair of integers is -3, 5 and -5, 3.
✦ Try This: Write a pair of integers whose product is -16 and whose difference is -10.
The two integers which satisfy the given conditions are -8 and 2. The product of -8 and 2 is -16 and the difference of -8 and 2 is -10.
☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 1
NCERT Exemplar Class 7 Maths Chapter 1 Solved Ex 14
Write a pair of integers whose product is -15 and whose difference is 8
Summary:
The pair of integers whose product is -15 and whose difference is 8 is -3, 5 and -5, 3
☛ Related Questions:
- If ∆ is an operation such that for integers a and b we have a ∆ b = a × a + b × b – a × b, then find . . . .
- In an objective type test containing 25 questions. A student is to be awarded +5 marks for every cor . . . .
- A boy standing on the third stair on a staircase goes up by five more stairs. Which stair is he stan . . . .
visual curriculum