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
Factorize (a - b + c)2 + (b - c + a)2 + 2(a - b + c) (b - c + a)
Factorize a2 + 4b2 - 4ab - 4c2
Factorize the following expressions:
`x^3/216 - 8y^3`
Factorize the following expressions:
x3y3 + 1
8x3 + 27y3 - 216z3 + 108xyz
(2x - 3y)3 + (4z - 2x)3 + (3y - 4z )3
If a + b + c = 9 and ab + bc + ca = 40, find a2 + b2 +c2.
Factorize: x4 + x2 + 25.
Divide: x3 − 6x2 + 11x − 6 by x2 − 4x + 3
The rate of planting the grass is ₹ x per square metre. Find the cost of planting the grass on a triangular lawn whose base is y metres and height is z metres.
