MCQ
સંબંધ $f\,'(a + b) = f\,'(a) + f\,'(b)$ ને સત્ય થવા માટે $f(x) = . . . .$
- A$x$
- ✓${x^2}$
- C${x^3}$
- D${x^4}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $X$ | $0$ | $2$ | $4$ | $6$ | $8$ |
| $P(X)$ | $a$ | $2a$ | $a+b$ | $2b$ | $3b$ |
નું મધ્યક જો $\frac{46}{9}$ હોય, તો વિતરણ નું વિચરણ ............ છે.
${b_1} = b - \frac{{b.a}}{{|a{|^2}}}a,\,{b_2} = b + \frac{{b.a}}{{|a{|^2}}}a$,${c_1} = c - \frac{{c.a}}{{|a{|^2}}}a - \frac{{c.b}}{{|b{|^2}}}b$,
${c_2} = c - \frac{{c.a}}{{|a{|^2}}}a--\frac{{c.{b_1}}}{{|{b_1}{|^2}}}{b_1}$,
${c_3} = c - \frac{{c.a}}{{|a{|^2}}}a--\frac{{c.{b_2}}}{{|{b_2}{|^2}}}{b_2}$,
${c_4} = a - \frac{{c.a}}{{|a{|^2}}}a$
તો આપેલ ગણ પૈકી . . . એ લંબ થાય.