Cho \(\int\limits_{ - 3}^0 {f\left( x \right){\rm{d}}x} = - 4\) và \(\int\limits_{ - 3}^0 {g\left( x \right){\rm{d}}x} = - 3\). a) \(\int\limits_{ - 3}^0 {\left[ {f\left( x \right) + g\left( x \right)} \right]{\rm{d}}x} = - 7\). b) \[\int\limits_{ - 3}^0 {\left[ {f\left( x \right) - g\left( x \right)} \right]{\rm{d}}x} = 1\]. c) \(\int\limits_{ - 3}^0 {\left[ { - 3f\left( x \right)} \right]{\rm{d}}x} = 12\). d) \[\int\limits_{ - 3}^0 {\left[ {2f\left( x \right) + 3g\left( x \right)} ...

Cho \(\int\limits_{ - 3}^0 {f\left( x \right){\rm{d}}x} = - 4\) và \(\int\limits_{ - 3}^0 {g\left( x \right){\rm{d}}x} = - 3\).

a) \(\int\limits_{ - 3}^0 {\left[ {f\left( x \right) + g\left( x \right)} \right]{\rm{d}}x} = - 7\).

b) \[\int\limits_{ - 3}^0 {\left[ {f\left( x \right) - g\left( x \right)} \right]{\rm{d}}x} = 1\].

c) \(\int\limits_{ - 3}^0 {\left[ { - 3f\left( x \right)} \right]{\rm{d}}x} = 12\).

d) \[\int\limits_{ - 3}^0 {\left[ {2f\left( x \right) + 3g\left( x \right)} \right]{\rm{d}}x} = - 51\].