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?
Advertisements
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
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Numbers x and y both squared and added.
Factorize: x3 + x - 3x2 - 3
Factorize a2 + 4b2 - 4ab - 4c2
Factorize x2 - y2 - 4xz + 4z2
Simplify `(173 xx 173 xx 173 xx 127 xx 127 xx 127)/(173 xx 173 xx 173 xx 127 xx 127 xx 127)`
`2sqrt2a^3 + 3sqrt3b^3 + c^3 - 3 sqrt6abc`
If x + y = 4 and xy = 2, find the value of x2 + y2
If a2 + b2 + c2 = 20 and a + b + c = 0, find ab + bc + ca.
Divide: 10x3y - 9xy2 - 4x2y2 by xy
Write the coefficient of x2 and x in the following polynomials
πx2 – x + 2
