HOMEWORK 17.8 & 18.8

7^th Mathematics Homework Date 17.08.2016

Q1. Add the  following

i)                   3mn,-5mn,8mn,-4mn

ii)                a+b-3,b-a+3,a-b+3

iii)              Q. 57 of M.E (a,b and c part)

     Q2. Find the value if a=5

i)                   3a²+5a

ii)                3a³+3a+3a²+6

*Refer M.E is Maths Exemplar

*www.dbs7maths.blogspot.in

7^th Mathematics Homework Date 18.08.2016

Q1.Subtract

i)-5y² from y²

          ii)   6xy from -12 xy

Q2. Q58 from M.E (Part a, b and c )

Q3. Find the value if m=1 ,n=-1 p=2 (Q from M.E )

a)     m +n +p

b)     m² + n²  +p²

*Refer M.E is Maths Exemplar

*www.dbs7maths.blogspot.in