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ക്രിയ ചെയ്യുക: √45+√180 എത്ര?

A5√9

B8√5

C5√8

D9√5

Answer:

D. 9√5

Read Explanation:

45+180\sqrt{45}+\sqrt{180}

=9×5+9×5×4=\sqrt{9\times5} +\sqrt{9 \times 5 \times 4}

=35+3×25=3\sqrt5+3\times2\sqrt5

=35+65=3\sqrt5+6\sqrt5

=95=9\sqrt5

 

 

 

 


Related Questions:

4325=?_4\sqrt{_3\sqrt{_2\sqrt{5}}}=?

√ X + √ 64 = 9.1 ആയാൽ x ന്റെ വില എന്ത്? 

If 21025=145\sqrt{21025} = 145, then the value of 210.25+2.1025=?\sqrt{210.25}+\sqrt{2.1025} = ?

0.01+0.81+1.21+0.0009=?\sqrt{0.01}+\sqrt{0.81}+\sqrt{1.21}+\sqrt{0.0009}=?

Simplified form of √72 + √162 + √128 =