Which of the following is a binomial ?
4x2 + 7y + 3z
-7xyz
y2 - 4z2
-9
Find the product of: 4/3 x2 yz, 1/3 y2 zx and -6 xyz2
8/3 x4 y4 z4
-3/8 x4 y4 z4
-8/3 x4 y4 z4
3/8 x4 y4 z4
If ab, bc and ac are the length, breadth and height respectively of a cuboid then its volume is
a2b2c2
3abc
3a2b2c2
ab + bc + ac
20x2 × 5y2 =
100 x2y2
25 x2y2
50xy2
25x2y
a3 × 4 a21 × 5a25 =
20 a49
10 a25
20 a41
20 a38
An expression which contains two more terms of the variable are called
Monomial
Binomial
Trinomial
Polynomial
The product of 2x and x -3y is
2x2 - 3y
x - 6xy
2x2 - 6xy
2x - 6xy
What is the value of
0
500
900
1000
A rectangular box has length, breadth, height as r2s, s2t, t2r respectively. Then its volume is
r3 s2 t2
r3 s3 t3
r3 t3 s2
None of these
Add 2a (b - c + a), 2b (b - c - a) and 2c (a + b - c)
2a + 2b + 2c
2a2 + 2b2 - 2c2
2a2 + 2b2 + 2c2
2a + 2b - 2c