Math, asked by swastikasubba336, 1 month ago

Lets expand 781,978,4533 and 787 in the power of 10

Answers

Answered by bdpl

0

Answer:

FOLLOW THE FORMULA THIS IS JUST EXAMPLE

Step-by-step explanation:

Here,

P

1

=4D

P

2

=−2D

Total power of the compound lens is given by,

P

T

=P

1

+P

2

=4D+(−2D)=2D

∴ power of the compound lens =2

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