Math, asked by sahookirtishree, 4 months ago

xiv. Express 6400000000 in scientific notation.
xv. What is the sum of (x-2y) and (2x+y)?
xvi. Find the value of 15-4x il x=8

Answers

Answered by parshuramvishwskarma

1

Answer:

xiv) = 64 x 100000000

= 64 x 10^8

= 6.4 x 10^9

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