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Find the value of `x^3+7x^2-x+1,\ w h e n\ x=1+2idot` (Doubtnut) View |
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Find the value of the expression `2x^3 + 2x^2-7x + 72` when `x =(3+5sqrt(-1))/2` (Doubtnut) View |
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find the value of a such that the sum of the squares of the roots of the equation x^2 -(a-2)x-(a+1). (concepts \u0026 Methods) View |
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(Doubtnut) View |
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If `x=2+ 5i` then the value of `x^3-5x^2+33x-19` is (Doubtnut) View |
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Find the square roots of the following: 15-8i | CLASS 11 | COMPLEX NUMBERS AND QUADRATIC EQUATIO... (Doubtnut) View |
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Evaluate : (4+3sqrt(-20))^(1//2)+(4-3 sqrt(-20))^(1//2) | 11 | COMPLEX NUMBERS AND QUADRATIC EQU... (Doubtnut) View |
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Ex1.6 Sets Class XI NCERT Venn Diagrams (Ashwani Singh Mathematics) View |
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Trigonometry Function | Radian to Degree | Class 11 Maths (Kapil's Math Tutoring) View |
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Q88 | If (a+i)^2/(2a-i)=p+iq, prove that p^2+q^2=(a^2+1)^2/(4a^2+1) | Complex Numbers | Class 11 (GRAVITY COACHING INSTITUTE) View |