Math, asked by ram077959, 1 month ago

1. 11 ? 83 299 811 1811 (a) 21 (b) 12 (c) 18 (d) 19​

Answers

Answered by singhk61687
2

Answer:

WHAT IS HEMOGLOBIN MEANS

Answered by mohdhubaib77
0

Answer:

Given equation:

5

x

2

3

=

10

x

Subtract

10

x

from both sides of the above equation.

5

x

2

3

10

x

=

10

x

10

x

5

x

2

10

x

3

=

0

Comparing the obtained equation with quadratic equation

a

x

2

+

b

x

+

c

=

0

, we have:

a

=

5

b

=

10

c

=

3

Substitute all the obtained values in the quadratic formula.

x

=

b

±

b

2

4

a

c

2

a

=

(

10

)

±

(

10

)

2

4

(

5

)

(

3

)

2

(

5

)

=

10

±

100

+

60

10

=

10

±

160

10

=

10

±

4

10

10

=

10

+

4

10

10

,

10

4

10

10

=

2

(

5

+

2

10

)

10

,

2

(

5

2

10

)

10

=

5

+

2

10

5

,

5

2

10

5

Thus, the solution of the quadratic equation is

x

=

5

+

2

10

5

,

5

2

10

5

.

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