Mathematical Operation Video Lecture | SBI PO Prelims & Mains - Documents, Videos & Tests - Bank Exams

518 videos|785 docs|254 tests

FAQs on Mathematical Operation Video Lecture - SBI PO Prelims & Mains - Documents, Videos & Tests - Bank Exams

1. What is the definition of a mathematical operation?
An operation in mathematics refers to a specific calculation or manipulation that is performed on one or more numbers to obtain a result. Examples of mathematical operations include addition, subtraction, multiplication, and division.
2. How are mathematical operations used in everyday life?
Mathematical operations are used in various aspects of everyday life, such as calculating grocery bills, determining discounts and sales prices, measuring ingredients for cooking recipes, and managing personal finances. They are also used in more complex tasks like engineering, architecture, and scientific research.
3. What are the different types of mathematical operations?
There are four basic mathematical operations: - Addition: Combining two or more numbers to find their total. - Subtraction: Finding the difference between two numbers. - Multiplication: Repeated addition or combining equal groups. - Division: Distributing or sharing a quantity into equal parts.
4. How do mathematical operations follow the order of operations?
Mathematical operations follow the order of operations, which is a set of rules that determines the priority in which calculations should be performed. The order of operations is as follows: 1. Parentheses: Perform calculations inside parentheses first. 2. Exponents: Evaluate any exponents or powers. 3. Multiplication and Division: Perform these operations from left to right. 4. Addition and Subtraction: Perform these operations from left to right.
5. Can mathematical operations have different results depending on the order in which they are performed?
Yes, the order in which mathematical operations are performed can affect the result. This is known as the property of associativity. For example, in the expression 2 + 3 x 4, if we perform the multiplication first, the result is 2 + 12 = 14. However, if we perform the addition first, the result is (2 + 3) x 4 = 5 x 4 = 20. It is important to follow the order of operations to ensure accurate results.
518 videos|785 docs|254 tests
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