# ERRORS AND APPROXIMATION inter first year 1B chapter 10.1 problems with solutions ( class 11 maths)

Mathematics intermediate 1B Errors and Approximation for some problems are available here.

These are very simple to understand.

You should study the textbook lesson Applications of Derivatives very well.

You should also observe the example problems ans solutions given in the textbook.

Textbook exercise solutions links are also given.

**Applications of Derivatives**

**You can also see**

Inter Maths 1A textbook solutions

Inter Maths 1B textbook solutions

Inter Maths IIA textbook solutions

Inter Maths IIB textbook solutions

Model papers for maths SSC class 10 and Inter

## CALCULUS – Errors and approximations junior inter maths ( class 11 maths)

Class 11 math solution ( Inter 1st year maths 1B)

**Very short answer questions **

If y = x^2 + 3x + 6, then find ∆y and dt when x = 10, ∆x = 0.01.

2 Find ∆y and dy for the function y = e^x + x when x = 5, ∆x = 0.02.

Find the approximate value of √82.

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Note : Observe the solutions and try them in your own methods.

**You can see the solutions for junior inter maths 1**

1. Locus

5. Three dimensional coordinates

6. Direction cosines and direction ratios

7. The plane

11. Rate measure