Samyukta
Samyukta
24-10-2021
Mathematics
contestada
Rationalise I) 6/√5+√2
ii) 1/8+5√2
Respuesta :
VirαtKσhli
VirαtKσhli
24-10-2021
Given
:
6/√5+2
1/8+5√2
To
find
:
-
The denominator in rationalized form .
Solution
:
-
Using
Identity
:
-
a² - b² = (a+b)(a-b)
Solution
1
:
-
6/√5+2
6(√5-2)/(√5+2)(√5-2)
6(√5-2)/√5²-2²
6(√5-2)/5-4
6
√
5
-
1
2
So
l
ution
2
:
-
1/8+5√2
1(8-5√2)/(8+5√2)(8-5√2)
8-5√2/8²-(5√2)²
8-5√2/64-50
8
-
5
√
2
/
1
4
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
to form a negative ion, an atom will give up an electron to gain stability True or False?
If a line segment has endpoints A(3x + 5, 3y) and B(x − 1, −y), what are the coordinates of the midpoint of AB ? (x + 3, 2y) (2x + 3, y)
after winning which battle did the british learn that defeating americans would not be easy
If we define consciousness in terms of eeg output, then the construct of consciousness is ____.
Simplify 27z^6+(-23u)
Significance of a bureaucracy?
why does spinach make your mouth green? answer with at least three proper sentences
I had put A as the answer but it was wrong A lack of corroboration indicates that A. no other sources present the same information or point of view. B. the aut
The cartoon below was created in 1866: Based on this cartoon, which of the following conclusions can be drawn about Andrew Johnson's approach to Reconstruction
Why is it important that the inside of a lysosome have a lower pH than the surrounding cytoplasm in the cell? Answer The digestive enzymes in th
