Question

what is the largest number you can create using the digits 1,8,7? choose 1 answer: a 178 b 781 c 817 d 871

Explanation:

Step1: Recall digit arrangement rule

To form the largest number from digits, arrange them in descending order. Given digits (assuming 1, 8, 7 as per options), descending order is 8, 7, 1.

Step2: Form the number

Arranging 8, 7, 1 gives 871. Compare with options: A=178, B=781, C=817, D=871. 871 is largest.

Answer:

D. 871