Find the product of (-3xyz)(4/9x^2z) (-27/2xy^2z) and verify the result for x=2 y = 3 and z=-1.
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= (-3*2*3*1) {4/9*2^(2*1)} {-27/2*2*3^(2*1)}
= -18 * 4/36 * -27/36
= 1944/1296
= 3/2
I hope you understand it
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