Mathematics · Algebra
If K = 2 and the numbers in the brackets are treated as concatenated digits instead of addition [i.e., (6 + 7) becomes the number 67 and (K + 3) becomes (2 + 3) = 25, such that 67 × 25 = 1675], the correct pattern values given are 67 × 25 = 1675 and 42 × 32 = 1344. Based on this positional notation rule, what is the value of: (5 + 9)(8 + K) = ?
- 14838
- 23422
- 3432✓
- 4140
Correct answer
432
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