Messages posted by pooja garg

yup in findingrank of a matrix

plz hit like if it helpd

rank of echleon matrix = numbr of non zero rows of matrix

2.numbr of zeroes before the first non zero element in a row shud b less then no. of such zeroes in d next row

a matrix is a echleon matrix either if it is a null matrix or satisfies folowing conditns1.aevery non zero row preceeds every zero row2.

as all bonds r nt same i.e all bonds in CHCl3 dont hav same electronegativity difrence

ans c.........i also attmpted the same questn its a previous year bits questn right ???????corct explainatn by gargee

@ abu thanks

do sumone know abt it

delhi..........thanks

@ tarun its ok

ok no thanks :-)

@ abu thanks.........any sugestns 4 bitsat to gt gud score???????????

what are d monomer units of melamine (formaldehyde resin)

what i sthe formula to calculate weight average molar weight of a polymer

what i sd difficulty level of those bonus questns ??????

@ juhi sharma mam thank u

@ tarun garg thanks

hey actualy i ws so woried dt i didnt calculated my aieee score............giving bitsat on 16 may..........

i m geting only 149 in jee.........vry upset

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