We will call the two numbers X and Y.
1) X + Y = 102
2) X - Y = 42
3) Rearrange the second equation ---> X = Y + 42 and plug into the first.
4) (Y + 42 ) + Y = 102
5) 2Y + 42 = 102
6) 2Y = 60
7) Y = 30 *
8) Plug into the second equation ---> X - 30 = 42 (so X = 42+ 30)
9) X = 72 *
10) 72 is the answer.
Suppose x is the larger number Then the smaller number is x - 26 Their sum is x + (x - 26) which is 102 So 2x - 26 = 102 or 2x = 128 so that x = 64
There are no two consecutive numbers that add or multiply to 102.
102 has three different prime factors so there are no TWO numbers as required by the question.
24 + 16 = 40
Any two of its factors
Suppose x is the larger number Then the smaller number is x - 26 Their sum is x + (x - 26) which is 102 So 2x - 26 = 102 or 2x = 128 so that x = 64
There are no two consecutive numbers that add or multiply to 102.
0.8 is larger. The difference between the two numbers is 0.072.
You get the difference between the sizes of the two numbers without regard for their sign, and the difference has the same sign as the larger of the two original numbers.
100 and 363, 101 and 364, 102 and 365, ... Take your pick!
The two numbers would be 102 and 104. (102+104=206)
-9 and -3 or 3 and 9
102 has three different prime factors so there are no TWO numbers as required by the question.
The difference of two squares is equivalent to the sum, times the difference, of the numbers that are squared. In symbols: a2 - b2 = (a + b)(a - b) Here is an example with numbers: 102 - 92 = (10+9)(10-9)
24 + 16 = 40
Any two of its factors
12 and 28