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The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together is
- a)P(10,4)
- b)C(7,4)
- c)C(10,4)
- d)none of these
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The number of ways in which 6 “ + “ and 4 “ – ...
′+′ signs can be put in a row in one way creating seven gaps shown as arrows:
Now 4′−′ signs must be kept in these gaps. So, no tow ′−′ signs should be together.
Out of these 7 gaps 4 can be chosen in 7C4 ways.
Now 4′−′ signs must be kept in these gaps. So, no tow ′−′ signs should be together.
Out of these 7 gaps 4 can be chosen in 7C4 ways.
Most Upvoted Answer
The number of ways in which 6 “ + “ and 4 “ – ...
′+′ signs can be put in a row in one way creating seven gaps shown as arrows:
Now 4′−′ signs must be kept in these gaps. So, no tow ′−′ signs should be together.
Out of these 7 gaps 4 can be chosen in 7C4 ways.
Now 4′−′ signs must be kept in these gaps. So, no tow ′−′ signs should be together.
Out of these 7 gaps 4 can be chosen in 7C4 ways.
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The number of ways in which 6 “ + “ and 4 “ – ...
, '+' sign can be arranged in 1 way because all are identical and 4 negative signs can be arranged at 7 places total number of ways c(7,4)
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The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer?
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The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer?.
The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer?.
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The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of The number of ways in which 6 “ + “ and 4 “ – “ signs can be arranged in a line such that no two “ – “ signs occur together isa)P(10,4)b)C(7,4)c)C(10,4)d)none of theseCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
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