WebMay 20, 2024 · Prove that the value of the expression: (125^2+25^2)(5^2–1) is divisible by 39. Follow ... WebShow that a positive integer N is divisible by 7 if and only if the difference between twice the unit digit of N and the remaining part of N is divisible by 7. (e.g. N = 735 73 - 2 * 5 = 63 is divisible by 7) Question. ... 39: Classify each singular point as either regular ...
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Web357 is divisible by 7 as when we subtract the twice of the ones place digit, 7 × 2 = 14, and subtract it from the remaining digits 35, we get 35 -14 = 21, which is divisible by 7. ... 9 + 6 + 7 + 4 + 5 + 8 = 39 and 39 is divisible by 3. Therefore, 967458 is divisible by 3. c.) 263705: Here, 2 + 6 + 3 + 7 + 0 + 5 = 23 and 23 is not divisible by ... WebSince the last two digits, 13, are not divisible by 4, the whole number does not pass this divisibility test. 10,941: The last two digits, 41, are not de visible by 4. Therefore, the whole number does not satisfy the rule for 4. … thfc 3rd kit
Prove that the integer ## 53^{103}+103^{53} ## is divisible by ...
WebA number is divisible by 3 if ist sum of digits is divisible by 3. A number is divisible by 4 if the number consisting of its last two digits is divisible by 4. A number is divisible by 5 if its last digit is a 5 or a 0. A number is divisible by 6 if it is divisible by 2 and 3, i.e. if it is even and its sum and digits is divisible by 3. Web3 + 9 = 12. We can see that the sum of the digits in this case is 12 and this number IS divisible by 3, which means that 39 is also divisible by 3. Another way you can figure … WebMar 24, 2024 · 30720 ÷ 60 = 512. 512 is the solution; the expression is divisible by 60. 116 c. 3584 × 72 = 258048. 258048 ÷ 60 = 4096. 4096 is the solution; the expression is divisible by 63. 116 d. 16250 × 24 = 390000. 390,000 ÷ 39 = 10,000. 10,000 is the solution; the expression is divisible by 39. #teamtrees #PAW (Plant And Water) sage bathroom paint colors