1.

If x=(a^m.b^(n))/(c^(p).d^(q)) then the percentageserror in the measurement of x, (Deltax)/(x)=m((Deltaa)/(A))+n((Deltab)/(b))+p((Deltac)/(c))+q((Deltad)/(c)) (R) : The above is true for all values or Deltaa, Deltab, Deltac and Deltad.

Answer»

Both (A) and (R) are TRUE and (R) is the CORRECT explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is FALSE
Both (A) and (R) are false

Answer :C


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