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Is ******* a tough Subject?
AMAR NATH REDDY .M
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Discussion
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5
Aug 2
What is an expression ? and give some examples
Krishna Ponnoju
Dash
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Question
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7
Jul 26
Represent -3/7,5/7 on the number line.
Krishna Ponnoju
Dash
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7
Jul 26
Number line
Krishna Ponnoju
Dash
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6
Jul 26
Write 10 rational numbers between 2 and 3.
Krishna Ponnoju
Dash
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6
Jul 25
Is 7/8 the multiplicative inverse of -8/7?
Krishna Ponnoju
Dash
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6
Jul 25
Multiply 3/7 by the reciprocal of -5/21.
Krishna Ponnoju
Dash
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6
Jul 25
Using appropriate properties find a)-2/3x3/5+5/2-3/5x1/6 b)2/5x(-3/7)-1/6x3/2+ 1/14x2/5
Krishna Ponnoju
Dash
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6
Jul 25
Verify -(-x) is the same as x for . a) x=13/17 b) x= -12/19.
Krishna Ponnoju
Dash
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6
Jul 25
Properties of rational numbers
Krishna Ponnoju
Dash
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6
Jul 25
Write the following. a) the additive identity of a rational number. b) the multiplicative identity of a rational number.
Krishna Ponnoju
Dash
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6
Jul 25
All integers are rational numbers . Justify .
Krishna Ponnoju
Dash
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6
Jul 25
Fill in with < or > or = symbol. a)4/5____ 3/4 b)-3/8 ____ -2/8 c) -9 ____ 1/10000. d) 1/1000 ____ 2/2000
Krishna Ponnoju
Dash
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Question
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6
Jul 25
How many rational numbers are there between -3 and +3 ?
Krishna Ponnoju
Dash
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Question
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6
Jul 25
How many integers are there between -3 and +3 ?
Krishna Ponnoju
Dash
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Question
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6
Jul 25
Which rational number has no multiplicative inverse?
Krishna Ponnoju
Dash
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5
Jul 25
Write the multiplicative inverse of 4/17 and -1/20.
Krishna Ponnoju
Dash
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Question
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5
Jul 25
Write the additive inverse of -5/7.
Krishna Ponnoju
Dash
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Question
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5
Jul 25
The sum of two rational numbers is 4/3. If one number is 11/15 ,find the other.
Krishna Ponnoju
Dash
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5
Jul 25
Aruna bought an eraser for Rs 3/4,pen for Rs 5/2 and a sharpner for Rs 3. What is the total she spent?
Krishna Ponnoju
Dash
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Question
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5
Jul 25
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