Lifehacks

# How do you verify math answers?

## How do you verify math answers?

When solving an equation for a variable, plug your answer into the original equation. If your answer is x = 21, plug 21 into the equation x + 9 = 30 to verify the results.

## How do you know if a solution is correct?

The process of making sure a solution is correct by making sure it satisfies any and all equations and/or inequalities in a problem. Example: Verify that x = 3 is a solution of the equation x2 – 5x + 6 = 0. To do this, substitute x = 3 into the equation.

How to answer ex 8 1 class 10 maths question?

Ex 8.1 Class 10 Maths Question 3. Ex 8.1 Class 10 Maths Question 4. Ex 8.1 Class 10 Maths Question 5. Given sec θ = , calculate all other trigonometric ratios. Ex 8.1 Class 10 Maths Question 6. If ∠A and ∠B are acute angles such that cos A = cos B, then show that ∠A = ∠B. Ex 8.1 Class 10 Maths Question 7. Ex 8.1 Class 10 Maths Question 8.

Which is NCERT solution for Class 10 Maths Chapter 8?

Topics and Sub Topics in Class 10 Maths Chapter 8 Introduction to Trigonometry: NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.1 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.1.

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### What kind of math problems can you solve with quickmath?

QuickMath allows students to get instant solutions to all kinds of math problems, from algebra and equation solving right through to calculus and matrices. Home| About| Contact| Disclaimer| Help Algebra