3 Marks Question

Questions · Page 2 of 2

Question 513 Marks

Evaluate the following algebraic expressions for $x=1, y=-1, z=2, a=-2, b=1$, $c=-2$
$a x+b y+c z$

Answer

-7

Question 523 Marks

Write the constant term of the following algebraic expressions:
$a^3-3 a^2+7 a+5$

Answer

Question 533 Marks

Write the constant term of the following algebraic expressions:
$x^2 y-x y^2+7 x y-3$

Answer

-3

Question 543 Marks

Write the numerical coefficient of each term in the following algebraic expressions:
$-\frac{5}{3} x^2 y+\frac{7}{4} x y z+3$

Answer

$-\frac{5}{3}, \frac{7}{4}, 3$

Question 553 Marks

Write the numerical coefficient of each term in the following algebraic expressions:
$4 x^2 y-\frac{3}{2} x y+\frac{5}{2} x y^2$

Answer

$4,-\frac{3}{2}, \frac{5}{2}$

3 Marks Question - Page 2 - Maths STD 7 Questions - Vidyadip

Maths 3 Marks Question