Report copyright - Teachingbd24...cp dp - cd] (cd = 2cd,dp ac2=ap2 + cd + -2cddp = dp') + bd2-2bddp ad, cd=bdi = ad2 bd2 -2bddp . . (iii) (e) (ii) (iii) - + bd2 2bddp = 2ad2 2bd2 2 (ad' . ab2 + acz-2
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