Question

ii) 800 = 8x 10Ⓡx x_3/2.​

Answer 1

Answer:

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9th

Maths

Number Systems

Laws of Exponents for Real Numbers

If 800 = 8 × 108 × x-3/2 , ...

MATHS

If 800=8×108×x−3/2, then x= 

A

102

B

103

C

104

D

105

EASY

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ANSWER

800=8×108×x−3/2

⇒  8×108800=x−3/2

⇒  108100=x31

⇒  1061=x31

⇒  1012