CBSE Class 7 Answered
verify a×(b×c)=(a×b)×c when a = 12 , b =-10 and c = - 5
Asked by nutansharma22011 | 08 Apr, 2024, 06:13: PM
Expert Answer
Here a = 12 , b =-10 and c = - 5 and we have to verify a×(b×c)=(a×b)×c.
Let us try verify
a×(b×c)
= 12x(-10x-5)
= 12x50
= 600
Now, let us try
(a×b)×c, we have
= (12x-10)x(-5)
= -120x-5
= 600
Hence a×(b×c)=(a×b)×c.
Answered by | 09 Apr, 2024, 01:08: AM
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