IGCSE mathematics Core and Extended | Chapter 5 ALGEBRA

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Paris Olympics day

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  Paris Olympics day 15 LIVE updates: Aman Sehrawat secures India's fifth bronze award; Indian hockey group gets back  The consultation into Indian grappler Vinesh Phogat's allure against her preclusion from the Olympic finals closed at the impromptu division of the Court of Assertion for Game in Paris Grappler Aman Sehrawat turned into India's most youthful ever Olympic medallist by securing the 57kg free-form class bronze under a month after his 21st birthday to finish an essential Games presentation and lift the hanging spirits of the discussion hit public wrestling contingent in Paris. In the mean time, notwithstanding a vivacious exertion and returning a season best time, Asian Games gold medallist Indian men's 4x400m transfer group was shattered after barely missing a compartment in the Olympics last. The Indian side, containing Muhammed Anas, Muhammed Ajmal, Amoj Jacob and Rajesh Ramesh, did everything its possibly can for clock 3:00.58 and finish fourth behin...
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Paris Olympics day 15 LIVE updates: Aman Sehrawat secures India's fifth bronze award; Indian hockey group gets back  The consultation into Indian grappler Vinesh Phogat's allure against her preclusion from the Olympic finals closed at the impromptu division of the Court of Assertion for Game in Paris Grappler Aman Sehrawat turned into India's most youthful ever Olympic medallist by securing the 57kg free-form class bronze under a month after his 21st birthday to finish an essential Games presentation and lift the hanging spirits of the discussion hit public wrestling contingent in Paris. In the mean time, notwithstanding a vivacious exertion and returning a season best time, Asian Games gold medallist Indian men's 4x400m transfer group was shattered after barely missing a compartment in the Olympics last. The Indian side, containing Muhammed Anas, Muhammed Ajmal, Amoj Jacob and Rajesh Ramesh, did everything its possibly can for clock 3:00.58 and finish fourth behind h...
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EVOLUTION OF MONEY

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EVOLUTION OF MONEY  Money is a medium of exchange that has evolved over time, serving as a critical component of economies worldwide. Here's an overview of the evaluation of money: 1. Historical Evolution of Money Barter System : Before money, people used the barter system, trading goods and services directly. However, barter was inefficient because it required a double coincidence of wants (both parties needing what the other had). Commodity Money : Early forms of money were commodities with intrinsic value, like gold, silver, and cattle. These commodities were valuable in themselves and could be used as money. Metal Coins : The use of metal coins began around 600 BCE in Lydia (modern-day Turkey). Coins standardized value and were easier to carry and trade compared to bulky commodities. Paper Money : First used in China around the 7th century, paper money represented a claim to a commodity or coin. It eventually spread worldwide, becoming the primary form of ...
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