Find the product of 21 and (6.3 ·10^{4}

1.	Find the product of 21 and (6.3 ·10^{4}
Answer» Answer: The VALUE of `(.^(21)C_(1) - .^(10)C_(1)) + (.^(21)C_(2) - .^(10)C_(2)) + (.^(21)C_(3) - .^(10)C_(3)) + (.^(21)C_(4) - .^(10)C_(4)) + … + (.^(21)C_(10) - .^(10)C_(10))` is (A) `2^(21) - 2^(11)` (B) `2^(21) - 2^(10)` (C) `2^(20) - 2^(9)` (D) `2^(20) - 2^(10)` I hope it's helpful to you ❤️

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Answer:

The VALUE of `(.^(21)C_(1) - .^(10)C_(1)) + (.^(21)C_(2) - .^(10)C_(2)) + (.^(21)C_(3) - .^(10)C_(3)) + (.^(21)C_(4) - .^(10)C_(4)) + … + (.^(21)C_(10) - .^(10)C_(10))` is (A) `2^(21) - 2^(11)` (B) `2^(21) - 2^(10)` (C) `2^(20) - 2^(9)` (D) `2^(20) - 2^(10)`

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Find the product of 21 and (6.3 ·10^{4}

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