If (2000)^10=1.024×10^k, then the value of k is
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15
Answer:
(2000)^10 = 1.024 × 10^k
(2^4 × 5^3)^10 = 1024 × 10^(k-3)
2^40 × 5^30 = 2^10 × 10^(k-3)
2^10 × 2^30 × 5^30 = 2^10 × 10^(k-3)
2^30 × 5^30 = 10^(k - 3)
10^30 = 10^(k-3)
As the base is same on both sides ,
30 = k-3
k = 33
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1
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