Question

21+31=52 . write in scientific notion.....​

Answer 1

Scientific notation of 21 + 31 = 52 will be ,

• = ( 2.1 x 10¹ ) + ( 3.1 x 10¹ )
• = 5.2 x 10¹

Answer 2

Answer:

Scientific notion of 21+31 = 52 will be :

● [ 0.21 × 10^2 ] + [ 0.31 × 10^2 ]

● [ 21 + 31 ]

● o.52 × 10^2

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