area m-n rule

Solve the simultaneous equations using Cramer's rule 4m+6n=54, 3m+2n=28

Which of the following is true for the given figure (use n=3.14):2m5m10m(B) area of rectangle =50m(D) area of circle =6.28mAf area of circle =12.56m() Area of shaded region =37.44m

A wire of length 1m is stretched by a force of 10N. The area of cross-section of the wire is 2 × 10^(–6) m^(2) and Y is 2 xx 10^(11) N//m^(2) . Increase in length of the wire will be -

Current is flowing in acoil of area A and number of turns N, then magnetic moment of the coil ,M is equal to

What are the values of m and n in the anionic species [V(CO)_(m)]^(n-) if it is fllowing Sidwick EAN rule and having octahedral shape ? .