Q1: Terms with same algebraic factors are called ____________ terms.
Q2: A ________________ can take any value and ________________ has a fixed value.
Q3: An expression with one or more terms is called _____________
Q4: An expression with one term is called __________________ with two terms is ______________ and with three terms is _______________
Q5: An algebraic expression with equality sign is called ______________
Q1: The degree of a constant term is 0.
Q2: The sum or difference of two like terms may not like the given terms.
Q3: 1 is an algebriac expression.
Q4: The expression x + y + 5 x is a trinomial.
Q5: In like terms, the numerical coefficients should also be the same.
Q1: The volume of a rectangular box where length, breadth, and height are 2a,4b,8c respectively.
Q2: Simplify (p+q2)(p2−q)
Q3: If pq=3 and p+q=6, then (p2+q2) is
Q4: Simplify x(2x−1)+5 and find its value at x=−3
Q5: Find the value of
Q6: Think of a number x. Multiply it by 3 and add 5 to the product and subtract y subsequently. Find the resulting number.
Q7: From the sum of 3a−b+9 and −b−9, subtract 3a−b−9
Q8: Find 194×206 using suitable identity
Q9: If find the value of
Q10: Simplify (x2−3x+2)(5x−2)−(3x2+4x−5)(2x−1)
Q11: Find (3st+4t)2−(3st−4t)2
Q12: The area of a rectangle is uv where u is length and v is breadth. If the length of rectangle is increased by 5 units and breadth is decreased by 3 units. The new area of rectangle is?
Q13: If =27, find
Q14: Simplify using identity,
Q15: The sum of (x + 3) observations is (x4−81). Find the mean of the observations.
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1. What are algebraic expressions and how are they different from numerical expressions? |
2. What is the importance of algebraic identities in solving equations? |
3. How do you simplify an algebraic expression? |
4. Can you explain the concept of like and unlike terms in algebraic expressions? |
5. What are some common algebraic identities that students should memorize? |
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