Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3

Balbharti Maharashtra State Board 11th Maths Book Solutions Pdf Chapter 7 Limits Ex 7.3 Questions and Answers.

Maharashtra State Board 11th Maths Solutions Chapter 7 Limits Ex 7.3

I. Evaluate the following limits:

Question 1.
\(\lim _{x \rightarrow 0}\left[\frac{\sqrt{6+x+x^{2}}-\sqrt{6}}{x}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 I Q1
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 I Q1.1

Question 2.
\(\lim _{x \rightarrow 3}\left[\frac{\sqrt{2 x+3}-\sqrt{4 x-3}}{x^{2}-9}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 I Q2

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3

Question 3.
\(\lim _{y \rightarrow 0}\left[\frac{\sqrt{1-y^{2}}-\sqrt{1+y^{2}}}{y^{2}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 I Q3
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 I Q3.1

Question 4.
\(\lim _{x \rightarrow 2}\left[\frac{\sqrt{2+x}-\sqrt{6-x}}{\sqrt{x}-\sqrt{2}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 I Q4
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 I Q4.1

II. Evaluate the following limits:

Question 1.
\(\lim _{x \rightarrow a}\left[\frac{\sqrt{a+2 x}-\sqrt{3 x}}{\sqrt{3 a+x}-2 \sqrt{x}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q1
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q1.1

Question 2.
\(\lim _{x \rightarrow 2}\left[\frac{x^{2}-4}{\sqrt{x+2}-\sqrt{3 x-2}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q2
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q2.1

Question 3.
\(\lim _{x \rightarrow 2}\left[\frac{\sqrt{1+\sqrt{2+x}}-\sqrt{3}}{x-2}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q3
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q3.1

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3

Question 4.
\(\lim _{y \rightarrow 0}\left[\frac{\sqrt{a+y}-\sqrt{a}}{y \sqrt{a+y}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q4

Question 5.
\(\lim _{x \rightarrow 0}\left(\frac{\sqrt{x^{2}+9}-\sqrt{2 x^{2}+9}}{\sqrt{3 x^{2}+4}-\sqrt{2 x^{2}+4}}\right)\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q5
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 II Q5.1

III. Evaluate the following limits:

Question 1.
\(\lim _{x \rightarrow 1}\left[\frac{x^{2}+x \sqrt{x}-2}{x-1}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 III Q1

Question 2.
\(\lim _{x \rightarrow 0}\left[\frac{\sqrt{1+x^{2}}-\sqrt{1+x}}{\sqrt{1+x^{3}}-\sqrt{1+x}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 III Q2
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 III Q2.1

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3

Question 3.
\(\lim _{x \rightarrow 4}\left[\frac{x^{2}+x-20}{\sqrt{3 x+4}-4}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 III Q3

Question 4.
\(\lim _{z \rightarrow 4}\left[\frac{3-\sqrt{5+z}}{1-\sqrt{5-z}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 III Q4
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 III Q4.1

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3

Question 5.
\(\lim _{x \rightarrow 0}\left(\frac{3}{x \sqrt{9-x}}-\frac{1}{x}\right)\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.3 III Q5

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