Math, asked by deepaksingh23503, 9 months ago

question ka answer bada payer sa dana​

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Answers

Answered by AnkitaSuperstar
1

Answer:

answer 2. (a )- 2

This is the answer of question 2

Answered by postalmohan2005
1

Answer:

Step-by-step explanation:

 question no  : 1 answer is option ( d ) ( 4, -1 )

using section formula ,

A ( x, y ) = [ m1x2 + m2x1 / m1 + m2 , m1y2  + m2y1 / m1 + m2 ]

             =[ 2 × 2 + 1×8 / 2 +1 ,  2 × 3 + 1 × -9 / 2+ 1]

             = [ 4+ 8 /3 , 6 -9 /3 ]

             = [ 12 / 3 , -3 / 3]

             = [ 4, -1 ]

question no :  2 answer is option  (c)    6

question no : 3 answer is option   (b)    -4

                        explanation for : Q 3        

                                           By using mid point formula ,

A(m , 5 ) = [-6 +( -2) / 2 ; 7 + 3/ 2]

              =[ -8/2 ; 10/ 2]

              = [-4 , 5 ]

thus we can say that m belongs to x -axis

                       therefore : m = -4

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