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All questions of Algebraic Roots & Indices for Class 10 Exam
What is 232323?- a)6
- b)8
- c)16
- d)4
Correct answer is option 'B'. Can you explain this answer?
What is 232323?
a)
6
b)
8
c)
16
d)
4
|
Tutorpedia Coaching answered |
232323 means 2 multiplied by itself 3 times, which equals 8.
You are given the two numbers '3 squared' and 'the square root of 100'. How do they relate to each other?- a) 3 squared is the larger number
- b) The square root of 100 is the larger number
- c) They are both the same
- d) There is no way of telling
Correct answer is option 'D'. Can you explain this answer?
a)
3 squared is the larger number
b)
The square root of 100 is the larger number
c)
They are both the same
d)
There is no way of telling
|
Rahul Kumar answered |
The square root of 100 could be either 10 or -10 and we have no way of knowing which square root the question requires!
What index number must follow 3 to give 6,561?- a)7
- b)8
- c)9
- d)10
Correct answer is option 'B'. Can you explain this answer?
What index number must follow 3 to give 6,561?
a)
7
b)
8
c)
9
d)
10
|
Focus Academy answered |
6,561 = 81 x 81 = 34 x 34
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