Write it, run it, read the output

Reading · 6 minQuiz · 5 questions2 code drills · run only

This is a scratch drill — your code runs, nothing is graded or recorded. No test cases, no expected output, no verdict.

TASK

Fix the inverse calculation for A. Replace the entry-wise reciprocals and integer division with the 2 x 2 inverse formula so the program prints [[0.6, -0.7], [-0.2, 0.4]].

Java

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OUTPUT

Sample

0.6 -0.7
-0.2 0.4

What a finished answer prints, from the lesson. Nothing has run yet — press Run and this is replaced by your program’s own output.

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