1.Units, Dimensions and Measurement
easy

જો $x=10.0 \pm 0.1$ અને $y=10.0 \pm 0.1$, તો $2 x-2 y$ કોના બરાબર થાય ?

A

$(0.0 \pm 0.4)$

B

શૂન્ય

C

$(0.0 \pm 0.1)$

D

$(20 \pm 0.2)$

Solution

(a)

Standard 11
Physics

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