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Arjun

Sep 15, 2013



Nandana

Apr 26, 2014



Meghna deshnur

Aug 2, 2013



Maninder pal

Mar 28, 2014



Sep 25, 2013

####  If x=3-2√2 , find the value of √x+1/√x.



Given x = 3 – 2√2
⇒ x = 2 + 1 – 2√2
⇒ x = (√2)2 + 12 – 2 × √2 × 1
⇒ x = (√2 – 1 )

Trissha

Aug 12, 2014

#### prove that  √7 is  irrational ? is √100 same as √(100+ 36) give reasons ?



Solution:
Let us assume that √7 is rational
If it is rational, then there must exist two integers p and q  such that√7 = p/q where&nbs...

Hema munjal

Apr 13, 2014

#### â2 to â10



How to create a spiral of sequential square roots:
1) Construct an isosceles right triangle ABC with side 1 inch. (You can use the corner of an index card to make sure you are constructing a perfec...

Meghna deshnur

Aug 2, 2013

#### If a = 7-4√3, find the value of √a+ 1                                                       √a



Ashwini kumar Aggarwal

Mar 28, 2013



Meghna deshnur

Aug 2, 2013



Arjun

Sep 15, 2013



Nandana

Apr 26, 2014



Meghna deshnur

Aug 2, 2013



Maninder pal

Mar 28, 2014



Sep 25, 2013

####  If x=3-2√2 , find the value of √x+1/√x.



Given x = 3 – 2√2
⇒ x = 2 + 1 – 2√2
⇒ x = (√2)2 + 12 – 2 × √2 × 1
⇒ x = (√2 – 1 )

Trissha

Aug 12, 2014

#### prove that  √7 is  irrational ? is √100 same as √(100+ 36) give reasons ?



Solution:
Let us assume that √7 is rational
If it is rational, then there must exist two integers p and q  such that√7 = p/q where&nbs...

Hema munjal

Apr 13, 2014

#### â2 to â10



How to create a spiral of sequential square roots:
1) Construct an isosceles right triangle ABC with side 1 inch. (You can use the corner of an index card to make sure you are constructing a perfec...

Meghna deshnur

Aug 2, 2013

#### If a = 7-4√3, find the value of √a+ 1                                                       √a



Ashwini kumar Aggarwal

Mar 28, 2013