Let the positive integer be represented by '$n$'. The problem states that the square of the integer ('$n^2$') is greater than 5 times the integer ('$5n$') by $-6$. This translates to the equation:
$n^2 = 5n + (-6)$
$n^2 = 5n - 6$
To find the integer '$n$', we rearrange the equation into the standard quadratic form ($ax^2 + bx + c = 0$):
$n^2 - 5n + 6 = 0$
Now, we factor the quadratic expression:
$ (n - 2)(n - 3) = 0 $
This equation yields two possible integer solutions:
The possible integer values for '$n$' are 2 and 3. Both are positive integers.
The question asks for the least positive integer that satisfies the condition.
Comparing the solutions {2, 3}, the least value is 2.
The least positive integer satisfying the condition is 2.
The sum of two positive numbers is 14 and their product is 45. The positive difference between them is:
The sum of two positive numbers is 13 and their product is 30. The positive difference between them is:
The sum of two positive numbers is 35 and their product is 286. The positive difference between them is:
For what values of k, the roots of 9x 2 + 8kx + 16 = 0 are real and equal?
The nature of the roots of the equation 4x 2 - 2x - 3 = 0.
If the roots of the equation (q – r)x 2+ (r – p)x + (p – q) = 0 are equal, then which of the following is true?
Number of real roots of the quadratic equation 3x 2+ 4x + 25 = 0 is