Question

SUB - MATHS
ASSIGNMENT-1
Q.1. Subtract: a) 2a – 3b + 4c from the sum of a + 3b-4c, 4a - b + 9c and -2b + 3c -a
Q.2. What must be added to 5x3 - 2x2 + 6x + 7 to make the sum x3 + 3x2-x+ 1 ?
Q.3. What must be subtracted from a3 – 4a2 + 5a - 6 to obtain a2 - 2a + 1 ?
Q.4. Simplify:
a) 2p3 – 3p2 + 4p -5 -6p3 + 2p2 - 8p -2 + 6p + 8
b) 2x2 - xy + 6x -4y + 5xy - 4x + 6x2 + 3y
c) 5x2 - 2x + 7-9 + 7x - 3x2 + 4x2-x+ 1
Matrix
Global
School
Q.5. If p = -2, q = -1, r = 3, find the value of:
a) p2 + q2 - r2
b) 2p2 -q2 + 3r2
Q.6. a) Write the numerical coefficient of -6abc
b) Write the constant term of 3x2-9
c) Write all the terms of algebraic expression 4x5 - 674 + 7x2 y-9​

Answer 1

Answer:

yeah

Step-by-step explanation:

searvh in google

you will get it there