Question 10The value of 2-3-3 is A 2-6B 6C 3-3D 4-6

Name: EXEMP - Grade 09 - Mathematics - Number System - Q10
Uploaded: 2022-07-04T10:36:42+05:30
Description: The answer is C. Like terms can be added. 2√(3)+√(3)=√(3)(2+1)=3√(3) ...

The answer is C. Like terms can be added. 2√(3)+√(3)=√(3)(2+1)=3√(3) ...

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Standard IX

Mathematics

Identity - 1 (Irrational Numbers) 1

Question 10Th...

Question

Question 10
The value of $2 \sqrt{3} + \sqrt{3}$ is

A) $2 \sqrt{6}$
B) 6
C) $3 \sqrt{3}$
D) $4 \sqrt{6}$

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Solution

The answer is C.
Like terms can be added.
$2 \sqrt{3} + \sqrt{3} = \sqrt{3} (2 + 1) = 3 \sqrt{3}$

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Similar questions

Q. Question 10
The value of

2 \sqrt{3} + \sqrt{3}

is

A)

2 \sqrt{6}

B) 6
C)

3 \sqrt{3}

4 \sqrt{6}

The value of the polynomial $5 x - 4 x^{2} + 3$ , when $x = - 1$ is
A) $- 6$
B) $6$
C) $2$
D) $- 2$

Question 18

$\frac{q}{2} = 3$ has a solution

(a) 6

(b) 8

(d) 2

Q. The value of

\sqrt{5 + 2 \sqrt{6}}

is
(a)

\sqrt{5} + \sqrt{6}

(b)

\sqrt{5} - \sqrt{6}

(c)

\sqrt{3} + \sqrt{2}

(d)

\sqrt{3} - \sqrt{2}

Q. The equation of chord of ellipse

\frac{x^{2}}{9} + \frac{y^{2}}{4} = 1

whose sum and difference of eccentric angles are

\frac{π}{3}

and

\frac{2 π}{3}

respectively is

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Identity - 1 (Irrational Numbers) 1

Standard IX Mathematics

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Question 10 The value of 2√3+√3 is A) 2√6 B) 6 C) 3√3 D) 4√6

The answer is C. Like terms can be added. 2√3+√3=√3(2+1)=3√3

Question 10
The value of $2 \sqrt{3} + \sqrt{3}$ is

A) $2 \sqrt{6}$
B) 6
C) $3 \sqrt{3}$
D) $4 \sqrt{6}$

The answer is C.
Like terms can be added.
$2 \sqrt{3} + \sqrt{3} = \sqrt{3} (2 + 1) = 3 \sqrt{3}$