Add and subtract
(ii)
Add and subtract
(i)
Classify the following expressions as a monomial, a binomial or a trinomial:
Q.1. Group the like terms together from the following:
(i) , , , , , , , ,
Identify the coefficients of the terms of following expressions:
Write three expressions each having 4 terms.
What are the terms in the following expressions? Show how the terms are formed. Draw a tree diagram for each expression:
Describe how the following expressions are obtained:
Q. 2. Use the given algebraic expression to complete the table of number patterns.
Q. 1. Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.
If the number of digits formed is taken to be n, the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind
Q. 10. Simplify the expression and find its value when and
Q. 9. What should be the value of a if the value of equals to , when
Q. 8. (ii) If find the value of
Q. 8. (i) If find the value of
Q. 7. Simplify these expressions and find their values if
(i)
(ii)
(iii)
(iv)
(v)
Q. 6. Simplify the expressions and find the value if is equal to
(iv)
Q. 6. Simplify the expressions and find the value if is equal to
(iii)
Q. 6. Simplify the expressions and find the value if is equal to
(ii)
Q. 6. Simplify the expressions and find the value if is equal to
(i)
Q. 5. When find the value of the given expressions:
(iv)