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Square Roots and Cube Roots Practice Question and Answer

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Q:
If x + 1/√x = 6 then x² + 1/x² is equal to :-
571 0

1
18
Correct
Wrong
2
14
Correct
Wrong
3
16
Correct
Wrong
4
12
Correct
Wrong

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SingleChoice

Answer : 2. "14"

Q:
√6+√6+√6+… is equal to –
551 0

1
2
Correct
Wrong
2
5
Correct
Wrong
3
4
Correct
Wrong
4
3
Correct
Wrong

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SingleChoice

Answer : 4. "3"
Explanation :
Let √6+√6+√6+…. be x.
We know x =√6+x
We know x2 = 6+x
We know x2 - x – 6 = 0
We know (x-3) (x+2) = 0
We know x = 3

Q:
If p = 101, then the value of is
536 0

1
100
Correct
Wrong
2
101
Correct
Wrong
3
102
Correct
Wrong
4
1000
Correct
Wrong

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SingleChoice

Answer : 1. "100 "

Q:
If p = 124,
528 0

1
5
Correct
Wrong
2
7
Correct
Wrong
3
123
Correct
Wrong
4
125
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Square Roots and Cube Roots Practice Question and Answer

Q:
If x + 1/√x = 6 then x² + 1/x² is equal to :-
571 0

Answer : 2. "14"

Q:
√6+√6+√6+… is equal to –
551 0

Answer : 4. "3"
Explanation :
Let √6+√6+√6+…. be x.
We know x =√6+x
We know x2 = 6+x
We know x2 - x – 6 = 0
We know (x-3) (x+2) = 0
We know x = 3

Q:
If p = 101, then the value of is
536 0

Answer : 1. "100 "

Q:
If p = 124,
528 0

Answer : 4. "125"

Taxonomies

Report Error

631832f0fe1d3322281dbbd6

if-x-1-radic-x-6-then-x-sup2-1-x-sup2-is-equal-to

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630334cec3bfb21b4ac22a32

radic-6-radic-6-radic-6-hellip-is-equal-to-ndash

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6409cbe7539cee0fcaab7ae7

if-p-101-then-the-value-of-3-sqrt-p-p-2-3p-3-is

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6409cc2586fd4161467debc8

if-p-124-3-sqrt-p-p-2-3p-3-1

Square Roots and Cube Roots Practice Question and Answer

Q: If x + 1/√x = 6 then x² + 1/x² is equal to :- 571 0631832f0fe1d3322281dbbd6

Answer : 2. "14"

Q: √6+√6+√6+… is equal to – 551 0630334cec3bfb21b4ac22a32

Answer : 4. "3" Explanation :Let √6+√6+√6+…. be x.We know x =√6+xWe know x2 = 6+xWe know x2 - x – 6 = 0We know (x-3) (x+2) = 0We know x = 3

Q: If p = 101, then the value of is 536 06409cbe7539cee0fcaab7ae7

Answer : 1. "100 "

Q: If p = 124, 528 06409cc2586fd4161467debc8

Answer : 4. "125"

Taxonomies

Report Error

631832f0fe1d3322281dbbd6

if-x-1-radic-x-6-then-x-sup2-1-x-sup2-is-equal-to

Report Error

630334cec3bfb21b4ac22a32

radic-6-radic-6-radic-6-hellip-is-equal-to-ndash

Report Error

6409cbe7539cee0fcaab7ae7

if-p-101-then-the-value-of-3-sqrt-p-p-2-3p-3-is

Report Error

6409cc2586fd4161467debc8

if-p-124-3-sqrt-p-p-2-3p-3-1

Q:
If x + 1/√x = 6 then x² + 1/x² is equal to :-
571 0

Q:
√6+√6+√6+… is equal to –
551 0

Answer : 4. "3"
Explanation :
Let √6+√6+√6+…. be x.
We know x =√6+x
We know x2 = 6+x
We know x2 - x – 6 = 0
We know (x-3) (x+2) = 0
We know x = 3

Q:
If p = 101, then the value of is
536 0

Q:
If p = 124,
528 0