Simplify. 95-45+125 - Algebra

Question

Simplify.

$9 \sqrt{5} - 4 \sqrt{5} + \sqrt{125}$

Sum

Solution

$9 \sqrt{5} - 4 \sqrt{5} + \sqrt{125}$

$= 5 \sqrt{5} + \sqrt{25 \times 5}$

$= 5 \sqrt{5} + 5 \sqrt{5}$

$= 10 \sqrt{5}$

shaalaa.com

Operations on Surds

Is there an error in this question or solution?

Q (6) (ii)Q (6) (i)Q (6) (iii)

Chapter 2: Real Numbers - Practice Set 2.3 [Page 30]

APPEARS IN

Balbharati Algebra (Mathematics 1) [English] 9 Standard Maharashtra State Board

Chapter 2 Real Numbers
Practice Set 2.3 | Q (6) (ii) | Page 30

RELATED QUESTIONS

Divide and write the answer in simplest form.

$\sqrt{310} \div \sqrt{5}$

Simplify.

$\frac{4}{7} \sqrt{147} + \frac{3}{8} \sqrt{192} - \frac{1}{5} \sqrt{75}$

Simplify.

$4 \sqrt{12} - \sqrt{75} - 7 \sqrt{48}$

Simplify the following using addition and subtraction properties of surds:

$5 \sqrt{3} + 18 \sqrt{3} - 2 \sqrt{3}$

Simplify the following using addition and subtraction properties of surds:

$3 \sqrt{75} + 5 \sqrt{48} - \sqrt{243}$

Simplify the following using multiplication and division properties of surds:

$\sqrt{3} \times \sqrt{5} \times \sqrt{2}$

Simplify the following using multiplication and division properties of surds:

$\sqrt{35} \div \sqrt{7}$

Simplify the following using multiplication and division properties of surds:

$(7 \sqrt{a} - 5 \sqrt{b}) (7 \sqrt{a} + 5 \sqrt{b})$

Which of the following statement is false?

The length and breadth of a rectangular plot are 5 × 10⁵ and 4 × 10⁴ metres respectively. Its area is ______

Simplify. 95-45+125 - Algebra

Advertisements

Advertisements

Question

Solution

APPEARS IN

RELATED QUESTIONS

Select a course

Simplify. 95-45+125 - Algebra

Advertisements

Advertisements

Question

SolutionShow Solution

APPEARS IN

RELATED QUESTIONS

Select a course

Solution