Class 10 Exam  >  Class 10 Questions  >  What value/s can x take in the expression k(x... Start Learning for Free
 What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.
  • a)
    100, -100
  • b)
    Infinitely many
  • c)
    Depends on value of k
  • d)
    10, -10
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
What value/s can x take in the expression k(x – 10) (x + 10) =0 ...
k(x – 10) (x + 10) =0
⇒ either k=0
Or x-10=0
Or x+10=0
Since we don’t know the value of k 
So either x-10=0
x=10
Or x+10=0
x=-10
So values of x can be 10,-10
View all questions of this test
Most Upvoted Answer
What value/s can x take in the expression k(x – 10) (x + 10) =0 ...
K(x-10)(x+10)=0k[(x)^2-(10)^2=0k[x^2-100]=0kx^2=100kx=√100kx=10,-10k=10,-10
Free Test
Community Answer
What value/s can x take in the expression k(x – 10) (x + 10) =0 ...
K(x-10)(x+10)=0k[(x)^2-(10)^2=0k[x^2-100]=0kx^2=100kx=√100kx=10,-10k=10,-10
is the reason

Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer?
Question Description
What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer?.
Solutions for What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer?, a detailed solution for What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice What value/s can x take in the expression k(x – 10) (x + 10) =0 where k is any real number.a)100, -100b)Infinitely manyc)Depends on value of kd)10, -10Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev