Question

solve and answers it please ​

Answer 1

Answer:

1:- 3430;

2:- unlimited

Step-by-step explanation:

1.3430 is divisible by 7 because

multiple last digit by 2 and then subtract the product from the remaining digits

if the difference is divisible by 7 then 3430 is divisible by 7

3430:- 0x2

343-(0×2)=

343-0= 343

so, here 343 is divisible by 7 = 49

so the total number is divisidle by 7 .

2.the total number of even prime number is unlimited

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