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Recent questions in Mathematical Reasoning
Questions
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CBSE XI
>>
Math
>>
Mathematical Reasoning
Are the pair of statements "The number $x$ is not a rational number." and "The number $x$ is not an irrational number." negation of each other?
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-2
sec-a
easy
q2-1
asked
Jul 14, 2014
by
rvidyagovindarajan_1
1
answer
Write the negation of "Every natural number is an integer."
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-2
sec-a
easy
q1-5
asked
Jul 14, 2014
by
rvidyagovindarajan_1
1
answer
Write the negation of "The number $2$ is greater than the number $7$."
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-2
sec-a
easy
q1-4
asked
Jul 14, 2014
by
rvidyagovindarajan_1
1
answer
Write the negation of "All triangles are not equilateral triangle."
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-2
sec-a
easy
q1-3
asked
Jul 14, 2014
by
rvidyagovindarajan_1
1
answer
Write the negation of "$\sqrt 2$ is not a complex number."
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-2
sec-a
easy
q1-2
asked
Jul 14, 2014
by
rvidyagovindarajan_1
1
answer
Write the negation of "Chennai is the capital of Tamil Nadu."
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-2
sec-a
easy
q1-1
asked
Jul 14, 2014
by
rvidyagovindarajan_1
1
answer
Give three examples of sentences which are not statements. Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q2
asked
Jul 4, 2014
by
rvidyagovindarajan_1
1
answer
'All real numbers are complex numbers.' Is this sentence a statement? How?
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-10
asked
Jul 4, 2014
by
rvidyagovindarajan_1
1
answer
'Today is a windy day.' Is this sentence a statement? why?
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-9
asked
Jul 4, 2014
by
rvidyagovindarajan_1
1
answer
'The sum of all interior angles of a triangle is $180^\circ$.' Is this sentence a statement? Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-8
asked
Jul 4, 2014
by
rvidyagovindarajan_1
1
answer
The product of $(-1)$ and $8$ is $8$. Is this sentance a statement? Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-7
asked
Jul 4, 2014
by
rvidyagovindarajan_1
1
answer
'Answer this question.' Is this sentence a statement? why?
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-6
asked
Jul 4, 2014
by
rvidyagovindarajan_1
1
answer
The sides of a quadrilateral have equal length. Is this sentence a statement?
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-5
asked
Jul 3, 2014
by
rvidyagovindarajan_1
1
answer
The square of a number is an even number. Is this sentence a statement? Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-4
asked
Jul 3, 2014
by
rvidyagovindarajan_1
1
answer
The sum of $5$ and $7$ is greater than $10$. Is this a statement? Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-3
asked
Jul 3, 2014
by
rvidyagovindarajan_1
1
answer
Mathematics is difficult. Is this a statement? Give reason
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-2
asked
Jul 3, 2014
by
rvidyagovindarajan_1
1
answer
There are $35$ days in a month. Is this sentence a statement? Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-1
asked
Jul 3, 2014
by
rvidyagovindarajan_1
1
answer
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