Question

Get the algebraic expressions in the following cases using variables, constants and arithmetic operations.

(i) Subtraction of z from y.

(ii) One-half of the sum of numbers x and

(iii) The number z multiplied by itself.

(iv) One- fourth of the product of numbers p and q.

(v) Numbers x and y both squared and added.

(vi) Number 5 added to three times the product of numbers m and n.

(vii) Product of numbers y and z subtracted from 10.

(viii) Sum of numbers a and b subtracted from their product.

Answer 1

(i) y – z

(ii) \(\frac{1}{2}\)(x + y)

(iii) Z × Z = Z²

(iv) \(\frac{1}{4}\)p x q = \(\frac{1}{4}\)pq

(v) x² + y²

(vi) 3mn + 5

(vii) 10 – yz

(viii) ab, – (a + b)