Question Text
Question 1 :
What will be the product of first monomial $-9x^2y^2$ and second monomial $-9x^2y^2$ ?
Question 5 :
Add the expression: $a – b + ab$, $b – c + bc$, $c – a + ac $
Question 6 :
What is the cofficient of the term $5xy^2$ in the expression $x^2y^2 -10x^2y +5xy^2-20$?
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1acd78c526e972caf062.PNG' />
Which of the following options represent the expression of point C given in the above figure ?
Question 8 :
The coefficient in the term $–5x$ is –5.Is it TRUE or FALSE?
Question 10 :
The area of a square is $9x^2 + 24xy + 16y^2$. Find the side of the square.
Question 12 :
Find the area of rectangle with the following pair of monomials as their length and breadth respectively : (10m, 5n)
Question 13 :
State true or false: 3xy and 5yx are like terms, which are like 7xy.
Question 15 :
The area of a rectangle is $x^2 + 12xy + 27y^2$ and its length is (x + 9y). Find the breadth of the rectangle.