Question Text
Question 3 :
Examine whether the point $(2, 5)$ lies on the graph of the equation $3x\, -\, y\, =\, 1$.
Question 4 :
<div>Classify the following polynomial as polynomial in one variable, two variables etc.</div><div>$x^{2}-2xy+y^{2}+1$</div>
Question 5 :
If $\displaystyle A=\pi \left ( R^{2}-r^{2} \right )$, then $R$ is equal to
Question 7 :
If a straight line $y=2x+k$ passes through the point $(1,2)$, then the value of $k$ is equal to
Question 8 :
____ represents the following statement.<br/>The product of $x$ and $y$ is decreased by $4$.<br/>
Question 9 :
If ${x}^{3}+m{x}^{2}+nx+6$ has $(x-2)$ as factor and leaves a remainder $3$ when divided by $(x-3)$ find the values of $m,\,n$
Question 10 :
The length of a side of square is given as $2x+3$. Which expression represents the perimeter of the square.
Question 13 :
The algebraic expression for the statement "Product of $x$ and $a $ subtracted from the <span>product of $b$ and $y$'' is </span>