Substitution
Trending Questions
The value of (3x2+5y2)(4xy−5y), if the value of x=2 and y=3 is
Evaluate a3 x 3a2 x −2a7 for a=1
Distance between Mumbai and Pune is (2y2+y+2). There are two routes to travel from Mumbai to Pune as shown in the figure.
What is the difference between the distance covered through the two routes?
- 32 units
- 23 units
- 57 units
- 34 units
Find the value of m2+7m−60 when m=−3
4(m-6)
2(m+6)
(m+12)
None of these
The value of (3x2+5y2)(4xy−5y), if x=2 and y=3 is 513.
True
False
The value of x(x+3)(x2+6) when x=2 is
10
1
100
1000
The value of 3x3y2 for x=1 and y=2 coincides with the value of 4a+b for a=2 and b=4.
True
False
The value of abc(a2+b2) for a=1, b=1 and c=2 is:
1
4
8
2
Multiply the terms −3x2y2, −2xy, 2x2y and verify the product for x=1 and y=2
186
190
180
192
What would be the final product when ethane reacts with excess chlorine in the presence of sunlight?
- C2Cl6
- C2H4 + HCl
- C2H4Cl2
- C2H2Cl4