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If x-0, yof: "-2 and z--1, then the value(i) 2x- 3y +xyz is....(ii) 2x2z - zy 3y?x + xyz is(iii) _xyz + x2-y2 + xy + yz is(iv)22-y2 + 2xyz is10) z |
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Answer» i) 2*0-3*(-2)+0=6 ii)2*(0)-(-1)^2(-2)+0+0=-2 iii) 0+0-4=0-2=-2 iv) 1-4=0=-3 |
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