Maths Number System
Given 10⁰·⁴⁸=ϰ, 10⁰·⁷⁰=y and ϰᶻ=y², find z:
10⁰·⁴⁸=ϰ, 10⁰·⁷⁰=y और ϰᶻ=y² दिया है, z ज्ञात कीजिए:
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A
(a) 2.9
B
(b) 4.2
C
(c) 3.6
D
(d) 3.5
Correct Answer: Option A
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Explanation / व्याख्या:
ϰᶻ=y² ⟹ 10⁽⁰·⁴⁸ᶻ⁾=10⁽²×⁰·⁷⁰⁾=10¹·⁴⁰. So 0.48z=1.40 ⟹ z=1.40/0.48≈2.9.
0.48z=1.40 ⟹ z≈2.9।
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