Find the Sum Of: 3x + 8y + 7z, 6y + 4z- 2x and 3y – 4x + 6z - Mathematics

Find the sum of: 3x + 8y + 7z, 6y + 4z- 2x and 3y – 4x + 6z

Sum

3x + 8y + 7z; 6y + 4z- 2x and 3y – 4x + 6z

3x + 8y + 7z + 6y + 4z - 2x + 3y – 4x + 6z

= 3x - 6x + 17y + 17z

= - 3x + 17y + 17z

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

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 5.01

In -5x³y²z⁴ ; write the coefficient of x³y. Also, write the degree of the given algebraic expression.

Add : a + b and 2a + 3b

Enclose the given term in bracket as required:

– 2a² + 4ab – 6a²b² + 8ab² = – 2a (………)

Simplify: 8 [m + 2n-p – 7 (2m -n + 3p)]

x + (−x) = 0

Factorised form of p² – 17p – 38 is ______.

The value of (2x² + 4) ÷ 2 is ______.

Identify the term and its factor in the following expression.

Show the term and factor by tree diagram.

− ab + 2b² − 3a²

Identify term and factor in the expression given below:

xy + 2x²y²

3x + 23x² + 6y² + 2x + y² + ______ = 5x + 7y².