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10th Manipur Board
IMPORTANT
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The reciprocal of an irrational number is irrational.

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Important Questions on Number System

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10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 1
The set of natural numbers contains additive identity.
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10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 1
The set of integers has a multiplicative identity.
EASY
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 1
The reciprocal of a nonzero rational number is rational.
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10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 1
The operation of subtraction in R is commutative.
EASY
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 1
The operation of division in R is associative.
EASY
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 3
If a=b, find the possible relations between a and b.
MEDIUM
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 4
Give any three values of x satisfying x-3<1.
MEDIUM
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 1 - Number System>EXERCISE 1.3>Q 5
Find x if x-2=0