FINDING COEFFICIENT -
i) 7x²yz – 5xy
The given equation has two terms that are: 7x²yz and – 5xy
The coefficient of 7x²yz is 7 The coefficient of – 5xy is – 5.
(ii) x² + x + 1
The given equation has three terms that are: x², x, 1.
The coefficient of x² is 1 The coefficient of x is 1 The coefficient of 1 is 1.
(iii) 3x²y² – 5 x²y²z² + z²
The given equation has three terms that are: 3x²y, -5x²y²z² and z².
The coefficient of 3x²y is 3 The coefficient of -5x²y²z² is -5 The coefficient of z² is 1.
(iv) 9 – ab + bc – ca
The given equation has four terms that are: 9, -ab, bc, -ca
The coefficient of 9 is 9 The coefficient of -ab is -1 The coefficient of bc is 1 The coefficient of -ca is -1.
(v) a/2 + b/2 – ab
The given equation has three terms that are: a/2, b/2, -ab
The coefficient of a/2 is 1/2 The coefficient of b/2 is 1/2 The coefficient of -ab is -1.
(vi) 0.2x – 0.3xy + 0.5y
The given equation has three terms that are: 0.2x, -0.3xy, 0.5y
The coefficient of 0.2x is 0.2 The coefficient of -0.3xy is -0.3 The coefficient of 0.5y is 0.5.