Evaluate root 3 + 2root2 . Evaluate root 3 plus 2 root 2. Sqrt(3 +2 sqrt2).

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Chapter 1 class 9 important questions. Chapter 1 class 9 important questions with solutions. Real numbers chapter 1 class 9 maths.

After solving the above question , students are requested to solve the following problems as well to clear the concept further :
Question :
(√(5+2√6)) + (√(8-2√15))

Some other important questions from this chapter are as follows:
Question:
If x= √p+2q +√p-2q / √p+2q - √p-2q then show that qx2-px+q=0
Question:
Rationalise 1/√2+√3+√5
Question:
Rationalise 1/√7+√6+√13:
Question:
If both a and b are rational numbers, then find the values of a and b in each of the following cases:
(i) if √3 - 1 / √3 + 1 = a + b√3
(ii) if 3 + √7 / 3 - √7 = a + b√3
Question:
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Sir I do have another method
Let x=√(3+2√2)
Squaring both sides
x²=3+2×1.41
x²=5.8
Taking square root over both sides
x=2.4 i.e√2+1

souravkumarsha
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Rd sharma book class 9
Page no. 3.15
Question no. 9

Videos__U_All
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Thanks for this explanation and so glad to hear you are well

bhavnashakya
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Good and nice👌 explanation of this question
Thank you sir😊

RKkivideos
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Sir what is the answer of the given question

Ssk
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Thanks a lot sir, your teaching is fantastic..

AmitVerma-vbkk
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thank yoy sir my sir said i was doing wrong process where the value was correct and instead force me to do his way i am gonna do this and show to him now 😊

iroj
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Sir mujhe ek doubt hai iss sum me : evaluate : root x to the power -3 into y to the power 2

khushisingh
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Sir apna 1 ko root ka andar kyu nai liya?

Hanuel_
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How to find if √18-6√5 = √a-√b then prove that a+ b = 18 pls answer

divyas
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Sir √2 + 2√2 = 3√2 kaise hota hai . please reply sir. Please please please please please please

khushbushrivas
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can anyone tell me in which Class is this taught?

AmanSingh-edsq
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Sir mujhe ye question nho Krna hai mujhe koi aur question Krna hai aur wo question hai 2 root 3 +root 3 ye question Ka answer bhez dijiye sir please

shabbirahmadshabbir
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Itne bade bade question krne ke baad iss me hi dikkat aani baki thi 😂
Edit - I given my maths exam and scored 100 😅 (paper level advance)

khushbooshekhawat
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(3 + 2sqrt(2)) ^ (x / 2) + (3 - 2sqrt(2)) ^ (x / 2) - 34 = 0
Pls evaluate this

saurabhtiwari