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If a = 2 and b = 3, find the value of 2a − 3b - Mathematics

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Question

If a = 2 and b = 3, find the value of 2a − 3b

Sum

Solution

2a-3b
Substituting a = 2 and b = 3 in the given expression:
\[(2 \times 2) - (3 \times 3) = 4 - 9\]
\[ = - 5\]

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Chapter 8: Algebraic Expressions - Exercise 8B [Page 132]

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RS Aggarwal Mathematics [English] Class 6
Chapter 8 Algebraic Expressions
Exercise 8B | Q 1.4 | Page 132

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