If A Sigma N Eq 0 To Infinity B Eq Sigma 1 To Infinity X 3n 2 By 3n 2 Factorial And C Then The Value Of A3 B3 C3 3abc Is
If a = ∑n = 0∞ x3n/3n! , b = ∑n = 1∞ x3n-2/(3n-2)! and c = ∑n = 1∞... View Article
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Loge 3 Loge 9 2 2 Loge 27 3 2 Loge 81 4 2 Is
loge 3 – loge 9/22 + loge 27/32 – loge 81/42 +….is (1) loge 3 loge 2 (2) loge 3... View Article
If X Y And Z Are Three Consecutive Positive Integers Then Loge Root X Loge Root Z Is
If x, y, and z are three consecutive positive integers, then loge √x + loge √z + (1/(2xz+1) + (1/3)(1/(2xz+1))3... View Article
The Sum Of Series 1 1 By 3 1 By 4 Is
The sum of series 1 + (1/3).(1/4) + (1/5).(1/42) + (1/7).(1/43) + ….is (1) loge 1 (2) loge 2 (3)... View Article
If A 1 B Sigma N 1 To Infinity Ak K Then A Is Equal To
If |a| < 1, b = ∑n = 1∞ ak/k , then a is equal to (1) ∑k = 1∞... View Article
Sigma N 1 To Infinity 2n2 N 1 N Is Equal To
∑n = 1∞ (2n2 + n + 1)/ n! is equal to (1) 2e-1 (2) 2e+1 (3) 6e-1 (4) 6e+1... View Article
The Coefficient Of X N In The Expansion Of A Bx By Ex Is
The coefficient of xn in the expansion of (a-bx)/ex is (1) (-1)n(a+bn)/n! (2) (-1)n(a-bn)/n! (3) (-1)n(b+an)/n! (4) none of these... View Article
If X 1 Plus 2 Plus 4 By 2 8 By 3 Factorial 16 By 4 Fact Then X 1 Is Equal To
If x = 1+2+4/2! + 8/3! + 16/4! + ….., then x-1 is equal to (1) e-2 (2) e2 (3)... View Article
If E E X Eq A0 A1x 2 A2x2 Then
If e^ex = a0 + a1x2 +a2x2+ …, then (1) a0 = 1 (2) a0 = e (3) a0 =... View Article
The Coefficient Of X K In The Expansion Of 1 2x X 2 E X Is
The coefficient of xk in the expansion of (1-2x-x2)/e-x is (1) (1-k-k2)/k! (2) (k2+1)/k! (3) 1/k! (4) (1-k)/k! Solution: (1... View Article
What Is Mohr Titration
Mohr titration is defined as the type of titration in which the chloride ion concentration of the given solution is... View Article
Why First Shell Is Called K Shell
The names of the electron shell were given by a spectroscopist named Charles G Barkla. He named the innermost shell... View Article
Why The Mean Is Important
The mean is important because every value of the data is included as a part of the calculation. Also, mean... View Article
What Are The Two Types Of Calipers
The following are the two types of calipers: Manual calipers Digital calipers Stay tuned with BYJU’S to learn more about... View Article
Why Do We Use Zero Correction
Zero correction is used in an instrument for removing the zero error. Stay tuned with BYJU’S to learn more about... View Article
What Is The Voltmeter Used For
The voltmeter is used for measuring the voltages of direct current as well as alternating current. Commonly used voltmeters are... View Article
What Increases Entropy
The entropy increases as the temperature increases. Also, as the pressure or concentration decreases, entropy increases. Stay tuned with BYJU’S... View Article
What Is The Ellipse Shape
The shape of ellipse is an oval or flattened circle. In geometry, ellipse is defined as the plane curve that... View Article
Do Alkali Metals React With Water
Yes, alkali metals react with water. When they react, they produce heat, hydrogen gas, and corresponding metal hydroxide. The heavier... View Article
What Is Multidentate Ligand
A multidentate ligand is defined as the ligand that is capable of donating more than two pairs of electrons in... View Article
