Write the Coefficient Of: Mn in -mn - Mathematics

Write the coefficient of: mn in -mn

Sum

Co-efficient of mn in – mn = – 1

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Chapter 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (A)

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (A) | Q 3.3

Write the degree of the following polynomial: 7 – 3x²y + y²

Simplify: 7n² – 9n² + 3n²

The sides of a triangle are 2x + 3y, x + 5y and 7x – 2y, find its perimeter.

Subtract the second expression from the first:

5a + b, - 6b + 2a

Simplify: 9a (2b – 3a + 7c)

The co-efficient of ab in the term 15 abc is 15

Factorised form of r² – 10r + 21 is ______.

The factorised form of 3x – 24 is ______.

Identify the numerical coefficient of term (other than constant) in the following expression:

2(l + b)

Identify term which contain x and give the coefficient of x.

7x + xy²