Find the quadratic equations whose roots are the reciprocals of the roots of 2x2+5x+3?
A) 3x2+5x+2=0
B) 5x2+3x+2=0
C) 3x2-5x-2=0
D) None
The quadratic equation whose roots are reciprocal of 2x2+5x+3=0 can be obtained by replacing x by 1/x.
Hence, 2(1/x)(1/x)+ 5(1/x) + 3 = 0
=> 3x2+5x+2=0
If 18 (9) 3 and 36 (30) 5, then what is the value of A in 19 (A) 18?
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In the following question, by using which mathematical operator will the expression become correct?18 ? 6 ? 9 ? 27
If 4 x 9 x 3 = 4 and 5 x 3 x 1 = 3, then9 x 9 x 7 = ?
In the following question, correct the equation by interchanging two signs.6 + 8 ÷ 4 – 4 = 8
If 19 (36) 13 and 37 (81) 28, then what is the value of 'A' in 43 (A) 38?
If "÷" denotes "multiplied by", "+" denotes "subtracted from", "x" denotes "added to" and "–" denotes "divided by",then
12 – 6 + 28 x 3 ÷ 9 = ?
If, 4x3=14; 5x4=18; 6x5=22; Then find the value of 7x6=?
If, 1*2= 1,2*3= 1 and3*4= 5, Then find the value of 7*9= ?
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