Advertisements
Advertisements
प्रश्न
A student wrote an algebraic expression for “5 less than a number n divided by 3” as `n/3 - 5`. What error did the student make?
उत्तर
Since, the expression of 5 is less than a number n = n – 5
So, 5 less than a number n divided by 3 will be written = `(n - 5)/3`
So, student make an error of quotient.
APPEARS IN
संबंधित प्रश्न
Factorize (x + 2)(x2 + 25) -10x2 - 20x
Factorize `2x^2 + 3sqrt5x + 5`
The factors of x3 −x2y − xy2 + y3 are
Mark the correct alternative in each of the following: The factors of a2 − 1 − 2x − x2 are
Write the number of the term of the following polynomial.
23 + a x b ÷ 2
Divide: 4a2 - a by - a
Divide: 12x3y - 8x2y2 + 4x2y3 by 4xy
Divide: x5 - 15x4 - 10x2 by -5x2
Write the coefficient of x2 and x in the following polynomials
`x^2 - 7/2 x + 8`
Give an algebraic equation for the following statement:
“The difference between the area and perimeter of a rectangle is 20”.