Question

4. If p:q = 1 2/5 : 2 1/5 and q:r = 1.5 : 0.5, find p : r​

Answer 1

Step-by-step explanation:

 5xyz2 – 3zy

                    In the expression 5xyz2 – 3zy, the terms are 5xyz2 and –3zy.

                    coefficient of xyz2 in the term 5xyz2 is 5.

                    coefficient of zy in the term –3zy is –3.

          (ii)    1 + x + x2

                    In the expression 1 + x + x2, the terms are 1, x and x2.

                    Coefficient of x° in the term 1 is 1.

                    Coefficient of x in the term x is 1.

                    Coefficient of x2 is the term x2 is 1.