Define triangular Matrix.

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-MARCH - 2016 (TELANGANA)-Section -C (Long answer type quesitons)

1. Define triangular Matrix.

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2. If f : A to B and g: B to C are two bijective functions then prove tha...

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3. Using Mathematical induction. For all n in N. Show that a+(a+d)+(a+2...

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4. Show that |(a+b+2c,a,b),(c,b+c+2a,b),(c,a,c+a+2b)|=2(a+b+c)^(3).

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5. solve the following system of equations by using Matrix inversion meth...

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6. If bar(a)=bar(i)-2bar(j)+3bar(k), bar(b) = 2bar(i)+bar(j)+bar(k), bar(...

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7. If A+B+C = 2S, then prove that sin(S-A)+sin(S-B)+sinC = 4 cos ((S-A)...

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8. If r(1)=2,r(2)=3,r(3)=6and r=1, prove that a=3,b=4 and c=5.

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