Square Roots Questions Practice Question and Answer
4 4 Q:
6409cbe7539cee0fcaab7ae7 4 Q:
631832f0fe1d3322281dbbd6 4 Q:
6409cc2586fd4161467debc8 4 Q:
630334cec3bfb21b4ac22a32 Answer : 4. "3"
Q: If p = 101, then the value of
614 06409cbe7539cee0fcaab7ae7
6409cbe7539cee0fcaab7ae7- 1100true
- 2101false
- 3102false
- 41000false
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Answer : 1. "100 "
Q: If x + 1/√x = 6 then x² + 1/x² is equal to :-
610 0631832f0fe1d3322281dbbd6
631832f0fe1d3322281dbbd6- 118false
- 214true
- 316false
- 412false
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Answer : 2. "14"
Q: If p = 124,
602 06409cc2586fd4161467debc8
6409cc2586fd4161467debc8- 15false
- 27false
- 3123false
- 4125true
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Answer : 4. "125"
Q: √6+√6+√6+… is equal to –
601 0630334cec3bfb21b4ac22a32
630334cec3bfb21b4ac22a32- 12false
- 25false
- 34false
- 43true
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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