Write the Coefficient Of: Xy in – 3axy

Write the coefficient of: xy in – 3axy

Sum

Co-efficient of xy in – 3 axy = – 3a

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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 3.1

For the following monomials, write its degree: 7y

Find the sum of: + 4a and -7b

Simplify: 8 (2a + 3b – c) – 10 (a + 2b + 3c)

The value of (a + b)² + (a – b)² is ______.

The coefficient in – 37abc is ______.

Factorise the following expression.

x³y² + x²y³ – xy⁴ + xy

Factorise the following expression.

63p²q²r²s – 9pq²r²s² + 15p²qr²s² – 60p²q²rs²

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

1 + t + t² + t³

Identify term which contain y² and give the coefficient of y².

2x²y - 15xy² + 7y²

Amisha has a square plot of side m and another triangular plot with base and height each equal to m. What is the total area of both plots?